16655600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3234

約数の個数: 60

約数和(自身を含む): 43106616

約数和(自身を除く): 26451016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3203, 5200, 6406, 12812, 16015, 25624, 32030, 41639, 51248, 64060, 80075, 83278, 128120, 160150, 166556, 208195, 256240, 320300, 333112, 416390, 640600, 666224, 832780, 1040975, 1281200, 1665560, 2081950, 3331120, 4163900, 8327800, 16655600]

約数ペア:

[(1, 16655600), (2, 8327800), (4, 4163900), (5, 3331120), (8, 2081950), (10, 1665560), (13, 1281200), (16, 1040975), (20, 832780), (25, 666224), (26, 640600), (40, 416390), (50, 333112), (52, 320300), (65, 256240), (80, 208195), (100, 166556), (104, 160150), (130, 128120), (200, 83278), (208, 80075), (260, 64060), (325, 51248), (400, 41639), (520, 32030), (650, 25624), (1040, 16015), (1300, 12812), (2600, 6406), (3203, 5200)]