1428611200

素因数分解:

$2^7\times 5^2\times {\mathrm{446441}}^1$

素因数の和:446465

約数の個数: 48

約数和(自身を含む): 3529124010

約数和(自身を除く): 2100512810

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 446441, 892882, 1785764, 2232205, 3571528, 4464410, 7143056, 8928820, 11161025, 14286112, 17857640, 22322050, 28572224, 35715280, 44644100, 57144448, 71430560, 89288200, 142861120, 178576400, 285722240, 357152800, 714305600, 1428611200]

約数ペア:

[(1, 1428611200), (2, 714305600), (4, 357152800), (5, 285722240), (8, 178576400), (10, 142861120), (16, 89288200), (20, 71430560), (25, 57144448), (32, 44644100), (40, 35715280), (50, 28572224), (64, 22322050), (80, 17857640), (100, 14286112), (128, 11161025), (160, 8928820), (200, 7143056), (320, 4464410), (400, 3571528), (640, 2232205), (800, 1785764), (1600, 892882), (3200, 446441)]