72814240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5483}}^1$

素因数の和:5581

約数の個数: 48

約数和(自身を含む): 174127968

約数和(自身を除く): 101313728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5483, 6640, 10966, 13280, 21932, 27415, 43864, 54830, 87728, 109660, 175456, 219320, 438640, 455089, 877280, 910178, 1820356, 2275445, 3640712, 4550890, 7281424, 9101780, 14562848, 18203560, 36407120, 72814240]

約数ペア:

[(1, 72814240), (2, 36407120), (4, 18203560), (5, 14562848), (8, 9101780), (10, 7281424), (16, 4550890), (20, 3640712), (32, 2275445), (40, 1820356), (80, 910178), (83, 877280), (160, 455089), (166, 438640), (332, 219320), (415, 175456), (664, 109660), (830, 87728), (1328, 54830), (1660, 43864), (2656, 27415), (3320, 21932), (5483, 13280), (6640, 10966)]