41000000

素因数分解:

$2^6\times 5^6\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 98

約数和(自身を含む): 104178354

約数和(自身を除く): 63178354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 160, 164, 200, 205, 250, 320, 328, 400, 410, 500, 625, 656, 800, 820, 1000, 1025, 1250, 1312, 1600, 1640, 2000, 2050, 2500, 2624, 3125, 3280, 4000, 4100, 5000, 5125, 6250, 6560, 8000, 8200, 10000, 10250, 12500, 13120, 15625, 16400, 20000, 20500, 25000, 25625, 31250, 32800, 40000, 41000, 50000, 51250, 62500, 65600, 82000, 100000, 102500, 125000, 128125, 164000, 200000, 205000, 250000, 256250, 328000, 410000, 500000, 512500, 640625, 820000, 1000000, 1025000, 1281250, 1640000, 2050000, 2562500, 4100000, 5125000, 8200000, 10250000, 20500000, 41000000]

約数ペア:

[(1, 41000000), (2, 20500000), (4, 10250000), (5, 8200000), (8, 5125000), (10, 4100000), (16, 2562500), (20, 2050000), (25, 1640000), (32, 1281250), (40, 1025000), (41, 1000000), (50, 820000), (64, 640625), (80, 512500), (82, 500000), (100, 410000), (125, 328000), (160, 256250), (164, 250000), (200, 205000), (205, 200000), (250, 164000), (320, 128125), (328, 125000), (400, 102500), (410, 100000), (500, 82000), (625, 65600), (656, 62500), (800, 51250), (820, 50000), (1000, 41000), (1025, 40000), (1250, 32800), (1312, 31250), (1600, 25625), (1640, 25000), (2000, 20500), (2050, 20000), (2500, 16400), (2624, 15625), (3125, 13120), (3280, 12500), (4000, 10250), (4100, 10000), (5000, 8200), (5125, 8000), (6250, 6560)]