88203320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 125636680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 2699, 3268, 4085, 5398, 6536, 8170, 10796, 13495, 16340, 21592, 26990, 32680, 51281, 53980, 102562, 107960, 116057, 205124, 232114, 256405, 410248, 464228, 512810, 580285, 928456, 1025620, 1160570, 2051240, 2205083, 2321140, 4410166, 4642280, 8820332, 11025415, 17640664, 22050830, 44101660, 88203320]

約数ペア:

[(1, 88203320), (2, 44101660), (4, 22050830), (5, 17640664), (8, 11025415), (10, 8820332), (19, 4642280), (20, 4410166), (38, 2321140), (40, 2205083), (43, 2051240), (76, 1160570), (86, 1025620), (95, 928456), (152, 580285), (172, 512810), (190, 464228), (215, 410248), (344, 256405), (380, 232114), (430, 205124), (760, 116057), (817, 107960), (860, 102562), (1634, 53980), (1720, 51281), (2699, 32680), (3268, 26990), (4085, 21592), (5398, 16340), (6536, 13495), (8170, 10796)]