70217440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4931}}^1$

素因数の和:5035

約数の個数: 48

約数和(自身を含む): 167786640

約数和(自身を除く): 97569200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4931, 7120, 9862, 14240, 19724, 24655, 39448, 49310, 78896, 98620, 157792, 197240, 394480, 438859, 788960, 877718, 1755436, 2194295, 3510872, 4388590, 7021744, 8777180, 14043488, 17554360, 35108720, 70217440]

約数ペア:

[(1, 70217440), (2, 35108720), (4, 17554360), (5, 14043488), (8, 8777180), (10, 7021744), (16, 4388590), (20, 3510872), (32, 2194295), (40, 1755436), (80, 877718), (89, 788960), (160, 438859), (178, 394480), (356, 197240), (445, 157792), (712, 98620), (890, 78896), (1424, 49310), (1780, 39448), (2848, 24655), (3560, 19724), (4931, 14240), (7120, 9862)]