8045147500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3501

約数の個数: 120

約数和(自身を含む): 19211650304

約数和(自身を除く): 11166502804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 125, 130, 146, 250, 260, 292, 325, 365, 500, 625, 650, 730, 949, 1250, 1300, 1460, 1625, 1825, 1898, 2500, 3250, 3391, 3650, 3796, 4745, 6500, 6782, 7300, 8125, 9125, 9490, 13564, 16250, 16955, 18250, 18980, 23725, 32500, 33910, 36500, 44083, 45625, 47450, 67820, 84775, 88166, 91250, 94900, 118625, 169550, 176332, 182500, 220415, 237250, 247543, 339100, 423875, 440830, 474500, 495086, 593125, 847750, 881660, 990172, 1102075, 1186250, 1237715, 1695500, 2119375, 2204150, 2372500, 2475430, 3218059, 4238750, 4408300, 4950860, 5510375, 6188575, 6436118, 8477500, 11020750, 12377150, 12872236, 16090295, 22041500, 24754300, 27551875, 30942875, 32180590, 55103750, 61885750, 64361180, 80451475, 110207500, 123771500, 154714375, 160902950, 309428750, 321805900, 402257375, 618857500, 804514750, 1609029500, 2011286875, 4022573750, 8045147500]

約数ペア:

[(1, 8045147500), (2, 4022573750), (4, 2011286875), (5, 1609029500), (10, 804514750), (13, 618857500), (20, 402257375), (25, 321805900), (26, 309428750), (50, 160902950), (52, 154714375), (65, 123771500), (73, 110207500), (100, 80451475), (125, 64361180), (130, 61885750), (146, 55103750), (250, 32180590), (260, 30942875), (292, 27551875), (325, 24754300), (365, 22041500), (500, 16090295), (625, 12872236), (650, 12377150), (730, 11020750), (949, 8477500), (1250, 6436118), (1300, 6188575), (1460, 5510375), (1625, 4950860), (1825, 4408300), (1898, 4238750), (2500, 3218059), (3250, 2475430), (3391, 2372500), (3650, 2204150), (3796, 2119375), (4745, 1695500), (6500, 1237715), (6782, 1186250), (7300, 1102075), (8125, 990172), (9125, 881660), (9490, 847750), (13564, 593125), (16250, 495086), (16955, 474500), (18250, 440830), (18980, 423875), (23725, 339100), (32500, 247543), (33910, 237250), (36500, 220415), (44083, 182500), (45625, 176332), (47450, 169550), (67820, 118625), (84775, 94900), (88166, 91250)]