103398640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 250626816

約数和(自身を除く): 147228176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 241, 248, 310, 346, 482, 496, 620, 692, 865, 964, 1205, 1240, 1384, 1730, 1928, 2410, 2480, 2768, 3460, 3856, 4820, 5363, 6920, 7471, 9640, 10726, 13840, 14942, 19280, 21452, 26815, 29884, 37355, 41693, 42904, 53630, 59768, 74710, 83386, 85808, 107260, 119536, 149420, 166772, 208465, 214520, 298840, 333544, 416930, 429040, 597680, 667088, 833860, 1292483, 1667720, 2584966, 3335440, 5169932, 6462415, 10339864, 12924830, 20679728, 25849660, 51699320, 103398640]

約数ペア:

[(1, 103398640), (2, 51699320), (4, 25849660), (5, 20679728), (8, 12924830), (10, 10339864), (16, 6462415), (20, 5169932), (31, 3335440), (40, 2584966), (62, 1667720), (80, 1292483), (124, 833860), (155, 667088), (173, 597680), (241, 429040), (248, 416930), (310, 333544), (346, 298840), (482, 214520), (496, 208465), (620, 166772), (692, 149420), (865, 119536), (964, 107260), (1205, 85808), (1240, 83386), (1384, 74710), (1730, 59768), (1928, 53630), (2410, 42904), (2480, 41693), (2768, 37355), (3460, 29884), (3856, 26815), (4820, 21452), (5363, 19280), (6920, 14942), (7471, 13840), (9640, 10726)]