162509440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 64

約数和(自身を含む): 401080320

約数和(自身を除く): 238570880

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, 8191, 9920, 16382, 19840, 32764, 40955, 65528, 81910, 131056, 163820, 253921, 262112, 327640, 507842, 524224, 655280, 1015684, 1048448, 1269605, 1310560, 2031368, 2539210, 2621120, 4062736, 5078420, 5242240, 8125472, 10156840, 16250944, 20313680, 32501888, 40627360, 81254720, 162509440]

約数ペア:

[(1, 162509440), (2, 81254720), (4, 40627360), (5, 32501888), (8, 20313680), (10, 16250944), (16, 10156840), (20, 8125472), (31, 5242240), (32, 5078420), (40, 4062736), (62, 2621120), (64, 2539210), (80, 2031368), (124, 1310560), (128, 1269605), (155, 1048448), (160, 1015684), (248, 655280), (310, 524224), (320, 507842), (496, 327640), (620, 262112), (640, 253921), (992, 163820), (1240, 131056), (1984, 81910), (2480, 65528), (3968, 40955), (4960, 32764), (8191, 19840), (9920, 16382)]