2480491280

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{33739}}^1$

素因数の和:34671

約数の個数: 40

約数和(自身を含む): 5773588800

約数和(自身を除く): 3293097520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 3676, 4595, 7352, 9190, 14704, 18380, 33739, 36760, 67478, 73520, 134956, 168695, 269912, 337390, 539824, 674780, 1349560, 2699120, 31006141, 62012282, 124024564, 155030705, 248049128, 310061410, 496098256, 620122820, 1240245640, 2480491280]

約数ペア:

[(1, 2480491280), (2, 1240245640), (4, 620122820), (5, 496098256), (8, 310061410), (10, 248049128), (16, 155030705), (20, 124024564), (40, 62012282), (80, 31006141), (919, 2699120), (1838, 1349560), (3676, 674780), (4595, 539824), (7352, 337390), (9190, 269912), (14704, 168695), (18380, 134956), (33739, 73520), (36760, 67478)]