80184910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 82675634

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 197, 202, 310, 394, 403, 505, 806, 985, 1010, 1313, 1970, 2015, 2561, 2626, 3131, 4030, 5122, 6107, 6262, 6565, 12214, 12805, 13130, 15655, 19897, 25610, 30535, 31310, 39794, 40703, 61070, 79391, 81406, 99485, 158782, 198970, 203515, 258661, 396955, 407030, 517322, 616807, 793910, 1233614, 1293305, 2586610, 3084035, 6168070, 8018491, 16036982, 40092455, 80184910]

約数ペア:

[(1, 80184910), (2, 40092455), (5, 16036982), (10, 8018491), (13, 6168070), (26, 3084035), (31, 2586610), (62, 1293305), (65, 1233614), (101, 793910), (130, 616807), (155, 517322), (197, 407030), (202, 396955), (310, 258661), (394, 203515), (403, 198970), (505, 158782), (806, 99485), (985, 81406), (1010, 79391), (1313, 61070), (1970, 40703), (2015, 39794), (2561, 31310), (2626, 30535), (3131, 25610), (4030, 19897), (5122, 15655), (6107, 13130), (6262, 12805), (6565, 12214)]