1120400440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7043}}^1$

素因数の和:7192

約数の個数: 64

約数和(自身を含む): 2609379360

約数和(自身を除く): 1488978920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 776, 820, 970, 1640, 1940, 3880, 3977, 7043, 7954, 14086, 15908, 19885, 28172, 31816, 35215, 39770, 56344, 70430, 79540, 140860, 159080, 281720, 288763, 577526, 683171, 1155052, 1366342, 1443815, 2310104, 2732684, 2887630, 3415855, 5465368, 5775260, 6831710, 11550520, 13663420, 27326840, 28010011, 56020022, 112040044, 140050055, 224080088, 280100110, 560200220, 1120400440]

約数ペア:

[(1, 1120400440), (2, 560200220), (4, 280100110), (5, 224080088), (8, 140050055), (10, 112040044), (20, 56020022), (40, 28010011), (41, 27326840), (82, 13663420), (97, 11550520), (164, 6831710), (194, 5775260), (205, 5465368), (328, 3415855), (388, 2887630), (410, 2732684), (485, 2310104), (776, 1443815), (820, 1366342), (970, 1155052), (1640, 683171), (1940, 577526), (3880, 288763), (3977, 281720), (7043, 159080), (7954, 140860), (14086, 79540), (15908, 70430), (19885, 56344), (28172, 39770), (31816, 35215)]