162112640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8221

約数の個数: 64

約数和(自身を含む): 400101120

約数和(自身を除く): 237988480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 8171, 9920, 16342, 19840, 32684, 40855, 65368, 81710, 130736, 163420, 253301, 261472, 326840, 506602, 522944, 653680, 1013204, 1045888, 1266505, 1307360, 2026408, 2533010, 2614720, 4052816, 5066020, 5229440, 8105632, 10132040, 16211264, 20264080, 32422528, 40528160, 81056320, 162112640]

約数ペア:

[(1, 162112640), (2, 81056320), (4, 40528160), (5, 32422528), (8, 20264080), (10, 16211264), (16, 10132040), (20, 8105632), (31, 5229440), (32, 5066020), (40, 4052816), (62, 2614720), (64, 2533010), (80, 2026408), (124, 1307360), (128, 1266505), (155, 1045888), (160, 1013204), (248, 653680), (310, 522944), (320, 506602), (496, 326840), (620, 261472), (640, 253301), (992, 163420), (1240, 130736), (1984, 81710), (2480, 65368), (3968, 40855), (4960, 32684), (8171, 19840), (9920, 16342)]