33580974920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{40819}}^1$

素因数の和:41118

約数の個数: 64

約数和(自身を含む): 76620772800

約数和(自身を除く): 43039797880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 157, 262, 314, 524, 628, 655, 785, 1048, 1256, 1310, 1570, 2620, 3140, 5240, 6280, 20567, 40819, 41134, 81638, 82268, 102835, 163276, 164536, 204095, 205670, 326552, 408190, 411340, 816380, 822680, 1632760, 5347289, 6408583, 10694578, 12817166, 21389156, 25634332, 26736445, 32042915, 42778312, 51268664, 53472890, 64085830, 106945780, 128171660, 213891560, 256343320, 839524373, 1679048746, 3358097492, 4197621865, 6716194984, 8395243730, 16790487460, 33580974920]

約数ペア:

[(1, 33580974920), (2, 16790487460), (4, 8395243730), (5, 6716194984), (8, 4197621865), (10, 3358097492), (20, 1679048746), (40, 839524373), (131, 256343320), (157, 213891560), (262, 128171660), (314, 106945780), (524, 64085830), (628, 53472890), (655, 51268664), (785, 42778312), (1048, 32042915), (1256, 26736445), (1310, 25634332), (1570, 21389156), (2620, 12817166), (3140, 10694578), (5240, 6408583), (6280, 5347289), (20567, 1632760), (40819, 822680), (41134, 816380), (81638, 411340), (82268, 408190), (102835, 326552), (163276, 205670), (164536, 204095)]