51825800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 134158080

約数和(自身を除く): 82332280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 643, 650, 775, 806, 1240, 1286, 1300, 1550, 1612, 2015, 2572, 2600, 3100, 3215, 3224, 4030, 5144, 6200, 6430, 8060, 8359, 10075, 12860, 16075, 16120, 16718, 19933, 20150, 25720, 32150, 33436, 39866, 40300, 41795, 64300, 66872, 79732, 80600, 83590, 99665, 128600, 159464, 167180, 199330, 208975, 259129, 334360, 398660, 417950, 498325, 518258, 797320, 835900, 996650, 1036516, 1295645, 1671800, 1993300, 2073032, 2591290, 3986600, 5182580, 6478225, 10365160, 12956450, 25912900, 51825800]

約数ペア:

[(1, 51825800), (2, 25912900), (4, 12956450), (5, 10365160), (8, 6478225), (10, 5182580), (13, 3986600), (20, 2591290), (25, 2073032), (26, 1993300), (31, 1671800), (40, 1295645), (50, 1036516), (52, 996650), (62, 835900), (65, 797320), (100, 518258), (104, 498325), (124, 417950), (130, 398660), (155, 334360), (200, 259129), (248, 208975), (260, 199330), (310, 167180), (325, 159464), (403, 128600), (520, 99665), (620, 83590), (643, 80600), (650, 79732), (775, 66872), (806, 64300), (1240, 41795), (1286, 40300), (1300, 39866), (1550, 33436), (1612, 32150), (2015, 25720), (2572, 20150), (2600, 19933), (3100, 16718), (3215, 16120), (3224, 16075), (4030, 12860), (5144, 10075), (6200, 8359), (6430, 8060)]