29121497960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1\times {\mathrm{6689}}^1$

素因数の和:10242

約数の個数: 64

約数和(自身を含む): 67666406400

約数和(自身を除く): 38544908440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3511, 6689, 7022, 13378, 14044, 17555, 26756, 28088, 33445, 35110, 53512, 66890, 70220, 108841, 133780, 140440, 207359, 217682, 267560, 414718, 435364, 544205, 829436, 870728, 1036795, 1088410, 1658872, 2073590, 2176820, 4147180, 4353640, 8294360, 23485079, 46970158, 93940316, 117425395, 187880632, 234850790, 469701580, 728037449, 939403160, 1456074898, 2912149796, 3640187245, 5824299592, 7280374490, 14560748980, 29121497960]

約数ペア:

[(1, 29121497960), (2, 14560748980), (4, 7280374490), (5, 5824299592), (8, 3640187245), (10, 2912149796), (20, 1456074898), (31, 939403160), (40, 728037449), (62, 469701580), (124, 234850790), (155, 187880632), (248, 117425395), (310, 93940316), (620, 46970158), (1240, 23485079), (3511, 8294360), (6689, 4353640), (7022, 4147180), (13378, 2176820), (14044, 2073590), (17555, 1658872), (26756, 1088410), (28088, 1036795), (33445, 870728), (35110, 829436), (53512, 544205), (66890, 435364), (70220, 414718), (108841, 267560), (133780, 217682), (140440, 207359)]