80563340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 210579264

約数和(自身を除く): 130015924

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1657, 1870, 2210, 2431, 2860, 3314, 3740, 4420, 4862, 6628, 8285, 9724, 12155, 16570, 18227, 21541, 24310, 28169, 33140, 36454, 43082, 48620, 56338, 72908, 86164, 91135, 107705, 112676, 140845, 182270, 215410, 236951, 281690, 309859, 364540, 366197, 430820, 473902, 563380, 619718, 732394, 947804, 1184755, 1239436, 1464788, 1549295, 1830985, 2369510, 3098590, 3661970, 4028167, 4739020, 6197180, 7323940, 8056334, 16112668, 20140835, 40281670, 80563340]

約数ペア:

[(1, 80563340), (2, 40281670), (4, 20140835), (5, 16112668), (10, 8056334), (11, 7323940), (13, 6197180), (17, 4739020), (20, 4028167), (22, 3661970), (26, 3098590), (34, 2369510), (44, 1830985), (52, 1549295), (55, 1464788), (65, 1239436), (68, 1184755), (85, 947804), (110, 732394), (130, 619718), (143, 563380), (170, 473902), (187, 430820), (220, 366197), (221, 364540), (260, 309859), (286, 281690), (340, 236951), (374, 215410), (442, 182270), (572, 140845), (715, 112676), (748, 107705), (884, 91135), (935, 86164), (1105, 72908), (1430, 56338), (1657, 48620), (1870, 43082), (2210, 36454), (2431, 33140), (2860, 28169), (3314, 24310), (3740, 21541), (4420, 18227), (4862, 16570), (6628, 12155), (8285, 9724)]