42734240

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3105

約数の個数: 48

約数和(自身を含む): 102128040

約数和(自身を除く): 59393800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3001, 3560, 6002, 7120, 12004, 14240, 15005, 24008, 30010, 48016, 60020, 96032, 120040, 240080, 267089, 480160, 534178, 1068356, 1335445, 2136712, 2670890, 4273424, 5341780, 8546848, 10683560, 21367120, 42734240]

約数ペア:

[(1, 42734240), (2, 21367120), (4, 10683560), (5, 8546848), (8, 5341780), (10, 4273424), (16, 2670890), (20, 2136712), (32, 1335445), (40, 1068356), (80, 534178), (89, 480160), (160, 267089), (178, 240080), (356, 120040), (445, 96032), (712, 60020), (890, 48016), (1424, 30010), (1780, 24008), (2848, 15005), (3001, 14240), (3560, 12004), (6002, 7120)]