426519080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26459}}^1$

素因数の和:26514

約数の個数: 64

約数和(自身を含む): 1066867200

約数和(自身を除く): 640348120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 26459, 52918, 105836, 132295, 211672, 264590, 343967, 529180, 687934, 820229, 1058360, 1375868, 1640458, 1719835, 2751736, 3280916, 3439670, 4101145, 6561832, 6879340, 8202290, 10662977, 13758680, 16404580, 21325954, 32809160, 42651908, 53314885, 85303816, 106629770, 213259540, 426519080]

約数ペア:

[(1, 426519080), (2, 213259540), (4, 106629770), (5, 85303816), (8, 53314885), (10, 42651908), (13, 32809160), (20, 21325954), (26, 16404580), (31, 13758680), (40, 10662977), (52, 8202290), (62, 6879340), (65, 6561832), (104, 4101145), (124, 3439670), (130, 3280916), (155, 2751736), (248, 1719835), (260, 1640458), (310, 1375868), (403, 1058360), (520, 820229), (620, 687934), (806, 529180), (1240, 343967), (1612, 264590), (2015, 211672), (3224, 132295), (4030, 105836), (8060, 52918), (16120, 26459)]