5643440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 14704416

約数和(自身を除く): 9060976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 121, 176, 212, 220, 242, 265, 424, 440, 484, 530, 583, 605, 848, 880, 968, 1060, 1166, 1210, 1331, 1936, 2120, 2332, 2420, 2662, 2915, 4240, 4664, 4840, 5324, 5830, 6413, 6655, 9328, 9680, 10648, 11660, 12826, 13310, 21296, 23320, 25652, 26620, 32065, 46640, 51304, 53240, 64130, 70543, 102608, 106480, 128260, 141086, 256520, 282172, 352715, 513040, 564344, 705430, 1128688, 1410860, 2821720, 5643440]

約数ペア:

[(1, 5643440), (2, 2821720), (4, 1410860), (5, 1128688), (8, 705430), (10, 564344), (11, 513040), (16, 352715), (20, 282172), (22, 256520), (40, 141086), (44, 128260), (53, 106480), (55, 102608), (80, 70543), (88, 64130), (106, 53240), (110, 51304), (121, 46640), (176, 32065), (212, 26620), (220, 25652), (242, 23320), (265, 21296), (424, 13310), (440, 12826), (484, 11660), (530, 10648), (583, 9680), (605, 9328), (848, 6655), (880, 6413), (968, 5830), (1060, 5324), (1166, 4840), (1210, 4664), (1331, 4240), (1936, 2915), (2120, 2662), (2332, 2420)]