86773340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 102650020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 809, 865, 1618, 1730, 3236, 3460, 4045, 5363, 8090, 10726, 16180, 21452, 25079, 26815, 50158, 53630, 100316, 107260, 125395, 139957, 250790, 279914, 501580, 559828, 699785, 1399570, 2799140, 4338667, 8677334, 17354668, 21693335, 43386670, 86773340]

約数ペア:

[(1, 86773340), (2, 43386670), (4, 21693335), (5, 17354668), (10, 8677334), (20, 4338667), (31, 2799140), (62, 1399570), (124, 699785), (155, 559828), (173, 501580), (310, 279914), (346, 250790), (620, 139957), (692, 125395), (809, 107260), (865, 100316), (1618, 53630), (1730, 50158), (3236, 26815), (3460, 25079), (4045, 21452), (5363, 16180), (8090, 10726)]