47718640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8171}}^1$

素因数の和:8257

約数の個数: 40

約数和(自身を含む): 112479408

約数和(自身を除く): 64760768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8171, 16342, 32684, 40855, 65368, 81710, 130736, 163420, 326840, 596483, 653680, 1192966, 2385932, 2982415, 4771864, 5964830, 9543728, 11929660, 23859320, 47718640]

約数ペア:

[(1, 47718640), (2, 23859320), (4, 11929660), (5, 9543728), (8, 5964830), (10, 4771864), (16, 2982415), (20, 2385932), (40, 1192966), (73, 653680), (80, 596483), (146, 326840), (292, 163420), (365, 130736), (584, 81710), (730, 65368), (1168, 40855), (1460, 32684), (2920, 16342), (5840, 8171)]