1376907760

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{17509}}^1$

素因数の和:18505

約数の個数: 40

約数和(自身を含む): 3204750240

約数和(自身を除く): 1827842480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 3932, 4915, 7864, 9830, 15728, 17509, 19660, 35018, 39320, 70036, 78640, 87545, 140072, 175090, 280144, 350180, 700360, 1400720, 17211347, 34422694, 68845388, 86056735, 137690776, 172113470, 275381552, 344226940, 688453880, 1376907760]

約数ペア:

[(1, 1376907760), (2, 688453880), (4, 344226940), (5, 275381552), (8, 172113470), (10, 137690776), (16, 86056735), (20, 68845388), (40, 34422694), (80, 17211347), (983, 1400720), (1966, 700360), (3932, 350180), (4915, 280144), (7864, 175090), (9830, 140072), (15728, 87545), (17509, 78640), (19660, 70036), (35018, 39320)]