156960044840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74037757}}^1$

素因数の和:74037821

約数の個数: 32

約数和(自身を含む): 359823503880

約数和(自身を除く): 202863459040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 74037757, 148075514, 296151028, 370188785, 592302056, 740377570, 1480755140, 2961510280, 3924001121, 7848002242, 15696004484, 19620005605, 31392008968, 39240011210, 78480022420, 156960044840]

約数ペア:

[(1, 156960044840), (2, 78480022420), (4, 39240011210), (5, 31392008968), (8, 19620005605), (10, 15696004484), (20, 7848002242), (40, 3924001121), (53, 2961510280), (106, 1480755140), (212, 740377570), (265, 592302056), (424, 370188785), (530, 296151028), (1060, 148075514), (2120, 74037757)]