16161180400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1303321}}^1$

素因数の和:1303370

約数の個数: 60

約数和(自身を含む): 40079758144

約数和(自身を除く): 23918577744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 1303321, 2606642, 5213284, 6516605, 10426568, 13033210, 20853136, 26066420, 32583025, 40402951, 52132840, 65166050, 80805902, 104265680, 130332100, 161611804, 202014755, 260664200, 323223608, 404029510, 521328400, 646447216, 808059020, 1010073775, 1616118040, 2020147550, 3232236080, 4040295100, 8080590200, 16161180400]

約数ペア:

[(1, 16161180400), (2, 8080590200), (4, 4040295100), (5, 3232236080), (8, 2020147550), (10, 1616118040), (16, 1010073775), (20, 808059020), (25, 646447216), (31, 521328400), (40, 404029510), (50, 323223608), (62, 260664200), (80, 202014755), (100, 161611804), (124, 130332100), (155, 104265680), (200, 80805902), (248, 65166050), (310, 52132840), (400, 40402951), (496, 32583025), (620, 26066420), (775, 20853136), (1240, 13033210), (1550, 10426568), (2480, 6516605), (3100, 5213284), (6200, 2606642), (12400, 1303321)]