83581840

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2801}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 194918328

約数和(自身を除く): 111336488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2801, 2984, 3730, 5602, 5968, 7460, 11204, 14005, 14920, 22408, 28010, 29840, 44816, 56020, 112040, 224080, 1044773, 2089546, 4179092, 5223865, 8358184, 10447730, 16716368, 20895460, 41790920, 83581840]

約数ペア:

[(1, 83581840), (2, 41790920), (4, 20895460), (5, 16716368), (8, 10447730), (10, 8358184), (16, 5223865), (20, 4179092), (40, 2089546), (80, 1044773), (373, 224080), (746, 112040), (1492, 56020), (1865, 44816), (2801, 29840), (2984, 28010), (3730, 22408), (5602, 14920), (5968, 14005), (7460, 11204)]