550594720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8598

約数の個数: 96

約数和(自身を含む): 1446197760

約数和(自身を除く): 895603040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 8539, 12896, 16120, 17078, 32240, 34156, 42695, 64480, 68312, 85390, 111007, 136624, 170780, 222014, 264709, 273248, 341560, 444028, 529418, 555035, 683120, 888056, 1058836, 1110070, 1323545, 1366240, 1776112, 2117672, 2220140, 2647090, 3441217, 3552224, 4235344, 4440280, 5294180, 6882434, 8470688, 8880560, 10588360, 13764868, 17206085, 17761120, 21176720, 27529736, 34412170, 42353440, 55059472, 68824340, 110118944, 137648680, 275297360, 550594720]

約数ペア:

[(1, 550594720), (2, 275297360), (4, 137648680), (5, 110118944), (8, 68824340), (10, 55059472), (13, 42353440), (16, 34412170), (20, 27529736), (26, 21176720), (31, 17761120), (32, 17206085), (40, 13764868), (52, 10588360), (62, 8880560), (65, 8470688), (80, 6882434), (104, 5294180), (124, 4440280), (130, 4235344), (155, 3552224), (160, 3441217), (208, 2647090), (248, 2220140), (260, 2117672), (310, 1776112), (403, 1366240), (416, 1323545), (496, 1110070), (520, 1058836), (620, 888056), (806, 683120), (992, 555035), (1040, 529418), (1240, 444028), (1612, 341560), (2015, 273248), (2080, 264709), (2480, 222014), (3224, 170780), (4030, 136624), (4960, 111007), (6448, 85390), (8060, 68312), (8539, 64480), (12896, 42695), (16120, 34156), (17078, 32240)]