18366975800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{4159}}^1$

素因数の和:4557

約数の個数: 96

約数和(自身を含む): 43454361600

約数和(自身を除く): 25087385800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 311, 355, 568, 622, 710, 1244, 1420, 1555, 1775, 2488, 2840, 3110, 3550, 4159, 6220, 7100, 7775, 8318, 12440, 14200, 15550, 16636, 20795, 22081, 31100, 33272, 41590, 44162, 62200, 83180, 88324, 103975, 110405, 166360, 176648, 207950, 220810, 295289, 415900, 441620, 552025, 590578, 831800, 883240, 1104050, 1181156, 1293449, 1476445, 2208100, 2362312, 2586898, 2952890, 4416200, 5173796, 5905780, 6467245, 7382225, 10347592, 11811560, 12934490, 14764450, 25868980, 29528900, 32336225, 51737960, 59057800, 64672450, 91834879, 129344900, 183669758, 258689800, 367339516, 459174395, 734679032, 918348790, 1836697580, 2295871975, 3673395160, 4591743950, 9183487900, 18366975800]

約数ペア:

[(1, 18366975800), (2, 9183487900), (4, 4591743950), (5, 3673395160), (8, 2295871975), (10, 1836697580), (20, 918348790), (25, 734679032), (40, 459174395), (50, 367339516), (71, 258689800), (100, 183669758), (142, 129344900), (200, 91834879), (284, 64672450), (311, 59057800), (355, 51737960), (568, 32336225), (622, 29528900), (710, 25868980), (1244, 14764450), (1420, 12934490), (1555, 11811560), (1775, 10347592), (2488, 7382225), (2840, 6467245), (3110, 5905780), (3550, 5173796), (4159, 4416200), (6220, 2952890), (7100, 2586898), (7775, 2362312), (8318, 2208100), (12440, 1476445), (14200, 1293449), (15550, 1181156), (16636, 1104050), (20795, 883240), (22081, 831800), (31100, 590578), (33272, 552025), (41590, 441620), (44162, 415900), (62200, 295289), (83180, 220810), (88324, 207950), (103975, 176648), (110405, 166360)]