27960680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 71101800

約数和(自身を除く): 43141120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 109, 110, 121, 212, 218, 220, 242, 265, 424, 436, 440, 484, 530, 545, 583, 605, 872, 968, 1060, 1090, 1166, 1199, 1210, 2120, 2180, 2332, 2398, 2420, 2915, 4360, 4664, 4796, 4840, 5777, 5830, 5995, 6413, 9592, 11554, 11660, 11990, 12826, 13189, 23108, 23320, 23980, 25652, 26378, 28885, 32065, 46216, 47960, 51304, 52756, 57770, 63547, 64130, 65945, 105512, 115540, 127094, 128260, 131890, 231080, 254188, 256520, 263780, 317735, 508376, 527560, 635470, 699017, 1270940, 1398034, 2541880, 2796068, 3495085, 5592136, 6990170, 13980340, 27960680]

約数ペア:

[(1, 27960680), (2, 13980340), (4, 6990170), (5, 5592136), (8, 3495085), (10, 2796068), (11, 2541880), (20, 1398034), (22, 1270940), (40, 699017), (44, 635470), (53, 527560), (55, 508376), (88, 317735), (106, 263780), (109, 256520), (110, 254188), (121, 231080), (212, 131890), (218, 128260), (220, 127094), (242, 115540), (265, 105512), (424, 65945), (436, 64130), (440, 63547), (484, 57770), (530, 52756), (545, 51304), (583, 47960), (605, 46216), (872, 32065), (968, 28885), (1060, 26378), (1090, 25652), (1166, 23980), (1199, 23320), (1210, 23108), (2120, 13189), (2180, 12826), (2332, 11990), (2398, 11660), (2420, 11554), (2915, 9592), (4360, 6413), (4664, 5995), (4796, 5830), (4840, 5777)]