40689220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 103130496

約数和(自身を除く): 62441276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 347, 410, 451, 533, 572, 694, 715, 820, 902, 1066, 1388, 1430, 1735, 1804, 2132, 2255, 2665, 2860, 3470, 3817, 4510, 4511, 5330, 5863, 6940, 7634, 9020, 9022, 10660, 11726, 14227, 15268, 18044, 19085, 22555, 23452, 28454, 29315, 38170, 45110, 49621, 56908, 58630, 71135, 76340, 90220, 99242, 117260, 142270, 156497, 184951, 198484, 248105, 284540, 312994, 369902, 496210, 625988, 739804, 782485, 924755, 992420, 1564970, 1849510, 2034461, 3129940, 3699020, 4068922, 8137844, 10172305, 20344610, 40689220]

約数ペア:

[(1, 40689220), (2, 20344610), (4, 10172305), (5, 8137844), (10, 4068922), (11, 3699020), (13, 3129940), (20, 2034461), (22, 1849510), (26, 1564970), (41, 992420), (44, 924755), (52, 782485), (55, 739804), (65, 625988), (82, 496210), (110, 369902), (130, 312994), (143, 284540), (164, 248105), (205, 198484), (220, 184951), (260, 156497), (286, 142270), (347, 117260), (410, 99242), (451, 90220), (533, 76340), (572, 71135), (694, 58630), (715, 56908), (820, 49621), (902, 45110), (1066, 38170), (1388, 29315), (1430, 28454), (1735, 23452), (1804, 22555), (2132, 19085), (2255, 18044), (2665, 15268), (2860, 14227), (3470, 11726), (3817, 10660), (4510, 9022), (4511, 9020), (5330, 7634), (5863, 6940)]