73998640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12671}}^1$

素因数の和:12757

約数の個数: 40

約数和(自身を含む): 174417408

約数和(自身を除く): 100418768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12671, 25342, 50684, 63355, 101368, 126710, 202736, 253420, 506840, 924983, 1013680, 1849966, 3699932, 4624915, 7399864, 9249830, 14799728, 18499660, 36999320, 73998640]

約数ペア:

[(1, 73998640), (2, 36999320), (4, 18499660), (5, 14799728), (8, 9249830), (10, 7399864), (16, 4624915), (20, 3699932), (40, 1849966), (73, 1013680), (80, 924983), (146, 506840), (292, 253420), (365, 202736), (584, 126710), (730, 101368), (1168, 63355), (1460, 50684), (2920, 25342), (5840, 12671)]