761201440

素因数分解:

$2^5\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2441}}^1$

素因数の和:4405

約数の個数: 48

約数和(自身を含む): 1799998200

約数和(自身を除く): 1038796760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1949, 2441, 3898, 4882, 7796, 9745, 9764, 12205, 15592, 19490, 19528, 24410, 31184, 38980, 39056, 48820, 62368, 77960, 78112, 97640, 155920, 195280, 311840, 390560, 4757509, 9515018, 19030036, 23787545, 38060072, 47575090, 76120144, 95150180, 152240288, 190300360, 380600720, 761201440]

約数ペア:

[(1, 761201440), (2, 380600720), (4, 190300360), (5, 152240288), (8, 95150180), (10, 76120144), (16, 47575090), (20, 38060072), (32, 23787545), (40, 19030036), (80, 9515018), (160, 4757509), (1949, 390560), (2441, 311840), (3898, 195280), (4882, 155920), (7796, 97640), (9745, 78112), (9764, 77960), (12205, 62368), (15592, 48820), (19490, 39056), (19528, 38980), (24410, 31184)]