82554920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5634

約数の個数: 64

約数和(自身を含む): 216328320

約数和(自身を除く): 133773400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5563, 7420, 11126, 14840, 22252, 27815, 38941, 44504, 55630, 77882, 111260, 155764, 194705, 222520, 294839, 311528, 389410, 589678, 778820, 1179356, 1474195, 1557640, 2063873, 2358712, 2948390, 4127746, 5896780, 8255492, 10319365, 11793560, 16510984, 20638730, 41277460, 82554920]

約数ペア:

[(1, 82554920), (2, 41277460), (4, 20638730), (5, 16510984), (7, 11793560), (8, 10319365), (10, 8255492), (14, 5896780), (20, 4127746), (28, 2948390), (35, 2358712), (40, 2063873), (53, 1557640), (56, 1474195), (70, 1179356), (106, 778820), (140, 589678), (212, 389410), (265, 311528), (280, 294839), (371, 222520), (424, 194705), (530, 155764), (742, 111260), (1060, 77882), (1484, 55630), (1855, 44504), (2120, 38941), (2968, 27815), (3710, 22252), (5563, 14840), (7420, 11126)]