16315060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 35747712

約数和(自身を除く): 19432652

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 311, 430, 610, 622, 860, 1220, 1244, 1555, 2623, 3110, 5246, 6220, 10492, 13115, 13373, 18971, 26230, 26746, 37942, 52460, 53492, 66865, 75884, 94855, 133730, 189710, 267460, 379420, 815753, 1631506, 3263012, 4078765, 8157530, 16315060]

約数ペア:

[(1, 16315060), (2, 8157530), (4, 4078765), (5, 3263012), (10, 1631506), (20, 815753), (43, 379420), (61, 267460), (86, 189710), (122, 133730), (172, 94855), (215, 75884), (244, 66865), (305, 53492), (311, 52460), (430, 37942), (610, 26746), (622, 26230), (860, 18971), (1220, 13373), (1244, 13115), (1555, 10492), (2623, 6220), (3110, 5246)]