56561360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22807}}^1$

素因数の和:22851

約数の個数: 40

約数和(自身を含む): 135753216

約数和(自身を除く): 79191856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22807, 45614, 91228, 114035, 182456, 228070, 364912, 456140, 707017, 912280, 1414034, 1824560, 2828068, 3535085, 5656136, 7070170, 11312272, 14140340, 28280680, 56561360]

約数ペア:

[(1, 56561360), (2, 28280680), (4, 14140340), (5, 11312272), (8, 7070170), (10, 5656136), (16, 3535085), (20, 2828068), (31, 1824560), (40, 1414034), (62, 912280), (80, 707017), (124, 456140), (155, 364912), (248, 228070), (310, 182456), (496, 114035), (620, 91228), (1240, 45614), (2480, 22807)]