31837198640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{18211}}^1$

素因数の和:18319

約数の個数: 120

約数和(自身を含む): 81711634704

約数和(自身を除く): 49874436064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1681, 2132, 2665, 3280, 3362, 4264, 5330, 6724, 8405, 8528, 10660, 13448, 16810, 18211, 21320, 21853, 26896, 33620, 36422, 42640, 43706, 67240, 72844, 87412, 91055, 109265, 134480, 145688, 174824, 182110, 218530, 236743, 291376, 349648, 364220, 437060, 473486, 728440, 746651, 874120, 946972, 1183715, 1456880, 1493302, 1748240, 1893944, 2367430, 2986604, 3733255, 3787888, 4734860, 5973208, 7466510, 9469720, 9706463, 11946416, 14933020, 18939440, 19412926, 29866040, 30612691, 38825852, 48532315, 59732080, 61225382, 77651704, 97064630, 122450764, 153063455, 155303408, 194129260, 244901528, 306126910, 388258520, 397964983, 489803056, 612253820, 776517040, 795929966, 1224507640, 1591859932, 1989824915, 2449015280, 3183719864, 3979649830, 6367439728, 7959299660, 15918599320, 31837198640]

約数ペア:

[(1, 31837198640), (2, 15918599320), (4, 7959299660), (5, 6367439728), (8, 3979649830), (10, 3183719864), (13, 2449015280), (16, 1989824915), (20, 1591859932), (26, 1224507640), (40, 795929966), (41, 776517040), (52, 612253820), (65, 489803056), (80, 397964983), (82, 388258520), (104, 306126910), (130, 244901528), (164, 194129260), (205, 155303408), (208, 153063455), (260, 122450764), (328, 97064630), (410, 77651704), (520, 61225382), (533, 59732080), (656, 48532315), (820, 38825852), (1040, 30612691), (1066, 29866040), (1640, 19412926), (1681, 18939440), (2132, 14933020), (2665, 11946416), (3280, 9706463), (3362, 9469720), (4264, 7466510), (5330, 5973208), (6724, 4734860), (8405, 3787888), (8528, 3733255), (10660, 2986604), (13448, 2367430), (16810, 1893944), (18211, 1748240), (21320, 1493302), (21853, 1456880), (26896, 1183715), (33620, 946972), (36422, 874120), (42640, 746651), (43706, 728440), (67240, 473486), (72844, 437060), (87412, 364220), (91055, 349648), (109265, 291376), (134480, 236743), (145688, 218530), (174824, 182110)]