90282400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8714

約数の個数: 72

約数和(自身を含む): 237383244

約数和(自身を除く): 147100844

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8681, 10400, 17362, 34724, 43405, 69448, 86810, 112853, 138896, 173620, 217025, 225706, 277792, 347240, 434050, 451412, 564265, 694480, 868100, 902824, 1128530, 1388960, 1736200, 1805648, 2257060, 2821325, 3472400, 3611296, 4514120, 5642650, 6944800, 9028240, 11285300, 18056480, 22570600, 45141200, 90282400]

約数ペア:

[(1, 90282400), (2, 45141200), (4, 22570600), (5, 18056480), (8, 11285300), (10, 9028240), (13, 6944800), (16, 5642650), (20, 4514120), (25, 3611296), (26, 3472400), (32, 2821325), (40, 2257060), (50, 1805648), (52, 1736200), (65, 1388960), (80, 1128530), (100, 902824), (104, 868100), (130, 694480), (160, 564265), (200, 451412), (208, 434050), (260, 347240), (325, 277792), (400, 225706), (416, 217025), (520, 173620), (650, 138896), (800, 112853), (1040, 86810), (1300, 69448), (2080, 43405), (2600, 34724), (5200, 17362), (8681, 10400)]