28907173000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{705053}}^1$

素因数の和:705115

約数の個数: 64

約数和(自身を含む): 69292707120

約数和(自身を除く): 40385534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 4100, 5125, 8200, 10250, 20500, 41000, 705053, 1410106, 2820212, 3525265, 5640424, 7050530, 14101060, 17626325, 28202120, 28907173, 35252650, 57814346, 70505300, 88131625, 115628692, 141010600, 144535865, 176263250, 231257384, 289071730, 352526500, 578143460, 705053000, 722679325, 1156286920, 1445358650, 2890717300, 3613396625, 5781434600, 7226793250, 14453586500, 28907173000]

約数ペア:

[(1, 28907173000), (2, 14453586500), (4, 7226793250), (5, 5781434600), (8, 3613396625), (10, 2890717300), (20, 1445358650), (25, 1156286920), (40, 722679325), (41, 705053000), (50, 578143460), (82, 352526500), (100, 289071730), (125, 231257384), (164, 176263250), (200, 144535865), (205, 141010600), (250, 115628692), (328, 88131625), (410, 70505300), (500, 57814346), (820, 35252650), (1000, 28907173), (1025, 28202120), (1640, 17626325), (2050, 14101060), (4100, 7050530), (5125, 5640424), (8200, 3525265), (10250, 2820212), (20500, 1410106), (41000, 705053)]