16015840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3275

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 23054240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3229, 4960, 6458, 12916, 16145, 25832, 32290, 51664, 64580, 100099, 103328, 129160, 200198, 258320, 400396, 500495, 516640, 800792, 1000990, 1601584, 2001980, 3203168, 4003960, 8007920, 16015840]

約数ペア:

[(1, 16015840), (2, 8007920), (4, 4003960), (5, 3203168), (8, 2001980), (10, 1601584), (16, 1000990), (20, 800792), (31, 516640), (32, 500495), (40, 400396), (62, 258320), (80, 200198), (124, 129160), (155, 103328), (160, 100099), (248, 64580), (310, 51664), (496, 32290), (620, 25832), (992, 16145), (1240, 12916), (2480, 6458), (3229, 4960)]