89830000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 100

約数和(自身を含む): 234556168

約数和(自身を除く): 144726168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 691, 1000, 1040, 1250, 1300, 1382, 1625, 2000, 2500, 2600, 2764, 3250, 3455, 5000, 5200, 5528, 6500, 6910, 8125, 8983, 10000, 11056, 13000, 13820, 16250, 17275, 17966, 26000, 27640, 32500, 34550, 35932, 44915, 55280, 65000, 69100, 71864, 86375, 89830, 130000, 138200, 143728, 172750, 179660, 224575, 276400, 345500, 359320, 431875, 449150, 691000, 718640, 863750, 898300, 1122875, 1382000, 1727500, 1796600, 2245750, 3455000, 3593200, 4491500, 5614375, 6910000, 8983000, 11228750, 17966000, 22457500, 44915000, 89830000]

約数ペア:

[(1, 89830000), (2, 44915000), (4, 22457500), (5, 17966000), (8, 11228750), (10, 8983000), (13, 6910000), (16, 5614375), (20, 4491500), (25, 3593200), (26, 3455000), (40, 2245750), (50, 1796600), (52, 1727500), (65, 1382000), (80, 1122875), (100, 898300), (104, 863750), (125, 718640), (130, 691000), (200, 449150), (208, 431875), (250, 359320), (260, 345500), (325, 276400), (400, 224575), (500, 179660), (520, 172750), (625, 143728), (650, 138200), (691, 130000), (1000, 89830), (1040, 86375), (1250, 71864), (1300, 69100), (1382, 65000), (1625, 55280), (2000, 44915), (2500, 35932), (2600, 34550), (2764, 32500), (3250, 27640), (3455, 26000), (5000, 17966), (5200, 17275), (5528, 16250), (6500, 13820), (6910, 13000), (8125, 11056), (8983, 10000)]