90023680

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 219868992

約数和(自身を除く): 129845312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1327, 1696, 2120, 2654, 3392, 4240, 5308, 6635, 6784, 8480, 10616, 13270, 13568, 16960, 21232, 26540, 33920, 42464, 53080, 67840, 70331, 84928, 106160, 140662, 169856, 212320, 281324, 339712, 351655, 424640, 562648, 703310, 849280, 1125296, 1406620, 1698560, 2250592, 2813240, 4501184, 5626480, 9002368, 11252960, 18004736, 22505920, 45011840, 90023680]

約数ペア:

[(1, 90023680), (2, 45011840), (4, 22505920), (5, 18004736), (8, 11252960), (10, 9002368), (16, 5626480), (20, 4501184), (32, 2813240), (40, 2250592), (53, 1698560), (64, 1406620), (80, 1125296), (106, 849280), (128, 703310), (160, 562648), (212, 424640), (256, 351655), (265, 339712), (320, 281324), (424, 212320), (530, 169856), (640, 140662), (848, 106160), (1060, 84928), (1280, 70331), (1327, 67840), (1696, 53080), (2120, 42464), (2654, 33920), (3392, 26540), (4240, 21232), (5308, 16960), (6635, 13568), (6784, 13270), (8480, 10616)]