40689168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 114117696

約数和(自身を除く): 73428528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 331, 394, 591, 624, 662, 788, 993, 1182, 1324, 1576, 1986, 2364, 2561, 2648, 3152, 3972, 4303, 4728, 5122, 5296, 7683, 7944, 8606, 9456, 10244, 12909, 15366, 15888, 17212, 20488, 25818, 30732, 34424, 40976, 51636, 61464, 65207, 68848, 103272, 122928, 130414, 195621, 206544, 260828, 391242, 521656, 782484, 847691, 1043312, 1564968, 1695382, 2543073, 3129936, 3390764, 5086146, 6781528, 10172292, 13563056, 20344584, 40689168]

約数ペア:

[(1, 40689168), (2, 20344584), (3, 13563056), (4, 10172292), (6, 6781528), (8, 5086146), (12, 3390764), (13, 3129936), (16, 2543073), (24, 1695382), (26, 1564968), (39, 1043312), (48, 847691), (52, 782484), (78, 521656), (104, 391242), (156, 260828), (197, 206544), (208, 195621), (312, 130414), (331, 122928), (394, 103272), (591, 68848), (624, 65207), (662, 61464), (788, 51636), (993, 40976), (1182, 34424), (1324, 30732), (1576, 25818), (1986, 20488), (2364, 17212), (2561, 15888), (2648, 15366), (3152, 12909), (3972, 10244), (4303, 9456), (4728, 8606), (5122, 7944), (5296, 7683)]