82799140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 181762560

約数和(自身を除く): 98963420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1609, 1660, 2573, 3218, 5146, 6436, 8045, 10292, 12865, 16090, 25730, 32180, 49879, 51460, 99758, 133547, 199516, 249395, 267094, 498790, 534188, 667735, 997580, 1335470, 2670940, 4139957, 8279914, 16559828, 20699785, 41399570, 82799140]

約数ペア:

[(1, 82799140), (2, 41399570), (4, 20699785), (5, 16559828), (10, 8279914), (20, 4139957), (31, 2670940), (62, 1335470), (83, 997580), (124, 667735), (155, 534188), (166, 498790), (310, 267094), (332, 249395), (415, 199516), (620, 133547), (830, 99758), (1609, 51460), (1660, 49879), (2573, 32180), (3218, 25730), (5146, 16090), (6436, 12865), (8045, 10292)]