83210000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 100

約数和(自身を含む): 206568252

約数和(自身を除く): 123358252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 157, 200, 212, 250, 265, 314, 400, 424, 500, 530, 625, 628, 785, 848, 1000, 1060, 1250, 1256, 1325, 1570, 2000, 2120, 2500, 2512, 2650, 3140, 3925, 4240, 5000, 5300, 6280, 6625, 7850, 8321, 10000, 10600, 12560, 13250, 15700, 16642, 19625, 21200, 26500, 31400, 33125, 33284, 39250, 41605, 53000, 62800, 66250, 66568, 78500, 83210, 98125, 106000, 132500, 133136, 157000, 166420, 196250, 208025, 265000, 314000, 332840, 392500, 416050, 530000, 665680, 785000, 832100, 1040125, 1570000, 1664200, 2080250, 3328400, 4160500, 5200625, 8321000, 10401250, 16642000, 20802500, 41605000, 83210000]

約数ペア:

[(1, 83210000), (2, 41605000), (4, 20802500), (5, 16642000), (8, 10401250), (10, 8321000), (16, 5200625), (20, 4160500), (25, 3328400), (40, 2080250), (50, 1664200), (53, 1570000), (80, 1040125), (100, 832100), (106, 785000), (125, 665680), (157, 530000), (200, 416050), (212, 392500), (250, 332840), (265, 314000), (314, 265000), (400, 208025), (424, 196250), (500, 166420), (530, 157000), (625, 133136), (628, 132500), (785, 106000), (848, 98125), (1000, 83210), (1060, 78500), (1250, 66568), (1256, 66250), (1325, 62800), (1570, 53000), (2000, 41605), (2120, 39250), (2500, 33284), (2512, 33125), (2650, 31400), (3140, 26500), (3925, 21200), (4240, 19625), (5000, 16642), (5300, 15700), (6280, 13250), (6625, 12560), (7850, 10600), (8321, 10000)]