4640480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 12446784

約数和(自身を除く): 7806304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 97, 104, 115, 130, 160, 184, 194, 208, 230, 260, 299, 368, 388, 416, 460, 485, 520, 598, 736, 776, 920, 970, 1040, 1196, 1261, 1495, 1552, 1840, 1940, 2080, 2231, 2392, 2522, 2990, 3104, 3680, 3880, 4462, 4784, 5044, 5980, 6305, 7760, 8924, 9568, 10088, 11155, 11960, 12610, 15520, 17848, 20176, 22310, 23920, 25220, 29003, 35696, 40352, 44620, 47840, 50440, 58006, 71392, 89240, 100880, 116012, 145015, 178480, 201760, 232024, 290030, 356960, 464048, 580060, 928096, 1160120, 2320240, 4640480]

約数ペア:

[(1, 4640480), (2, 2320240), (4, 1160120), (5, 928096), (8, 580060), (10, 464048), (13, 356960), (16, 290030), (20, 232024), (23, 201760), (26, 178480), (32, 145015), (40, 116012), (46, 100880), (52, 89240), (65, 71392), (80, 58006), (92, 50440), (97, 47840), (104, 44620), (115, 40352), (130, 35696), (160, 29003), (184, 25220), (194, 23920), (208, 22310), (230, 20176), (260, 17848), (299, 15520), (368, 12610), (388, 11960), (416, 11155), (460, 10088), (485, 9568), (520, 8924), (598, 7760), (736, 6305), (776, 5980), (920, 5044), (970, 4784), (1040, 4462), (1196, 3880), (1261, 3680), (1495, 3104), (1552, 2990), (1840, 2522), (1940, 2392), (2080, 2231)]