223450480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8246

約数の個数: 80

約数和(自身を含む): 585105408

約数和(自身を除く): 361654928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8191, 13640, 16382, 27280, 32764, 40955, 65528, 81910, 90101, 131056, 163820, 180202, 253921, 327640, 360404, 450505, 507842, 655280, 720808, 901010, 1015684, 1269605, 1441616, 1802020, 2031368, 2539210, 2793131, 3604040, 4062736, 5078420, 5586262, 7208080, 10156840, 11172524, 13965655, 20313680, 22345048, 27931310, 44690096, 55862620, 111725240, 223450480]

約数ペア:

[(1, 223450480), (2, 111725240), (4, 55862620), (5, 44690096), (8, 27931310), (10, 22345048), (11, 20313680), (16, 13965655), (20, 11172524), (22, 10156840), (31, 7208080), (40, 5586262), (44, 5078420), (55, 4062736), (62, 3604040), (80, 2793131), (88, 2539210), (110, 2031368), (124, 1802020), (155, 1441616), (176, 1269605), (220, 1015684), (248, 901010), (310, 720808), (341, 655280), (440, 507842), (496, 450505), (620, 360404), (682, 327640), (880, 253921), (1240, 180202), (1364, 163820), (1705, 131056), (2480, 90101), (2728, 81910), (3410, 65528), (5456, 40955), (6820, 32764), (8191, 27280), (13640, 16382)]