355956880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8504

約数の個数: 80

約数和(自身を含む): 904656384

約数和(自身を除く): 548699504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 8443, 10540, 16886, 21080, 33772, 42160, 42215, 67544, 84430, 135088, 143531, 168860, 261733, 287062, 337720, 523466, 574124, 675440, 717655, 1046932, 1148248, 1308665, 1435310, 2093864, 2296496, 2617330, 2870620, 4187728, 4449461, 5234660, 5741240, 8898922, 10469320, 11482480, 17797844, 20938640, 22247305, 35595688, 44494610, 71191376, 88989220, 177978440, 355956880]

約数ペア:

[(1, 355956880), (2, 177978440), (4, 88989220), (5, 71191376), (8, 44494610), (10, 35595688), (16, 22247305), (17, 20938640), (20, 17797844), (31, 11482480), (34, 10469320), (40, 8898922), (62, 5741240), (68, 5234660), (80, 4449461), (85, 4187728), (124, 2870620), (136, 2617330), (155, 2296496), (170, 2093864), (248, 1435310), (272, 1308665), (310, 1148248), (340, 1046932), (496, 717655), (527, 675440), (620, 574124), (680, 523466), (1054, 337720), (1240, 287062), (1360, 261733), (2108, 168860), (2480, 143531), (2635, 135088), (4216, 84430), (5270, 67544), (8432, 42215), (8443, 42160), (10540, 33772), (16886, 21080)]