32812520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 80514000

約数和(自身を除く): 47701480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 709, 712, 890, 1157, 1418, 1780, 2314, 2836, 3545, 3560, 4628, 5672, 5785, 7090, 9217, 9256, 11570, 14180, 18434, 23140, 28360, 36868, 46085, 46280, 63101, 73736, 92170, 126202, 184340, 252404, 315505, 368680, 504808, 631010, 820313, 1262020, 1640626, 2524040, 3281252, 4101565, 6562504, 8203130, 16406260, 32812520]

約数ペア:

[(1, 32812520), (2, 16406260), (4, 8203130), (5, 6562504), (8, 4101565), (10, 3281252), (13, 2524040), (20, 1640626), (26, 1262020), (40, 820313), (52, 631010), (65, 504808), (89, 368680), (104, 315505), (130, 252404), (178, 184340), (260, 126202), (356, 92170), (445, 73736), (520, 63101), (709, 46280), (712, 46085), (890, 36868), (1157, 28360), (1418, 23140), (1780, 18434), (2314, 14180), (2836, 11570), (3545, 9256), (3560, 9217), (4628, 7090), (5672, 5785)]