10660000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 28931364

約数和(自身を除く): 18271364

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 125, 130, 160, 164, 200, 205, 208, 250, 260, 325, 328, 400, 410, 416, 500, 520, 533, 625, 650, 656, 800, 820, 1000, 1025, 1040, 1066, 1250, 1300, 1312, 1625, 1640, 2000, 2050, 2080, 2132, 2500, 2600, 2665, 3250, 3280, 4000, 4100, 4264, 5000, 5125, 5200, 5330, 6500, 6560, 8125, 8200, 8528, 10000, 10250, 10400, 10660, 13000, 13325, 16250, 16400, 17056, 20000, 20500, 21320, 25625, 26000, 26650, 32500, 32800, 41000, 42640, 51250, 52000, 53300, 65000, 66625, 82000, 85280, 102500, 106600, 130000, 133250, 164000, 205000, 213200, 260000, 266500, 333125, 410000, 426400, 533000, 666250, 820000, 1066000, 1332500, 2132000, 2665000, 5330000, 10660000]

約数ペア:

[(1, 10660000), (2, 5330000), (4, 2665000), (5, 2132000), (8, 1332500), (10, 1066000), (13, 820000), (16, 666250), (20, 533000), (25, 426400), (26, 410000), (32, 333125), (40, 266500), (41, 260000), (50, 213200), (52, 205000), (65, 164000), (80, 133250), (82, 130000), (100, 106600), (104, 102500), (125, 85280), (130, 82000), (160, 66625), (164, 65000), (200, 53300), (205, 52000), (208, 51250), (250, 42640), (260, 41000), (325, 32800), (328, 32500), (400, 26650), (410, 26000), (416, 25625), (500, 21320), (520, 20500), (533, 20000), (625, 17056), (650, 16400), (656, 16250), (800, 13325), (820, 13000), (1000, 10660), (1025, 10400), (1040, 10250), (1066, 10000), (1250, 8528), (1300, 8200), (1312, 8125), (1625, 6560), (1640, 6500), (2000, 5330), (2050, 5200), (2080, 5125), (2132, 5000), (2500, 4264), (2600, 4100), (2665, 4000), (3250, 3280)]