89089880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 134988520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 233, 242, 316, 395, 440, 466, 484, 605, 632, 790, 869, 932, 968, 1165, 1210, 1580, 1738, 1864, 2330, 2420, 2563, 3160, 3476, 4345, 4660, 4840, 5126, 6952, 8690, 9320, 9559, 10252, 12815, 17380, 18407, 19118, 20504, 25630, 28193, 34760, 36814, 38236, 47795, 51260, 56386, 73628, 76472, 92035, 95590, 102520, 112772, 140965, 147256, 184070, 191180, 202477, 225544, 281930, 368140, 382360, 404954, 563860, 736280, 809908, 1012385, 1127720, 1619816, 2024770, 2227247, 4049540, 4454494, 8099080, 8908988, 11136235, 17817976, 22272470, 44544940, 89089880]

約数ペア:

[(1, 89089880), (2, 44544940), (4, 22272470), (5, 17817976), (8, 11136235), (10, 8908988), (11, 8099080), (20, 4454494), (22, 4049540), (40, 2227247), (44, 2024770), (55, 1619816), (79, 1127720), (88, 1012385), (110, 809908), (121, 736280), (158, 563860), (220, 404954), (233, 382360), (242, 368140), (316, 281930), (395, 225544), (440, 202477), (466, 191180), (484, 184070), (605, 147256), (632, 140965), (790, 112772), (869, 102520), (932, 95590), (968, 92035), (1165, 76472), (1210, 73628), (1580, 56386), (1738, 51260), (1864, 47795), (2330, 38236), (2420, 36814), (2563, 34760), (3160, 28193), (3476, 25630), (4345, 20504), (4660, 19118), (4840, 18407), (5126, 17380), (6952, 12815), (8690, 10252), (9320, 9559)]