419636480

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 1012920552

約数和(自身を除く): 593284072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2393, 2740, 4384, 4786, 5480, 8768, 9572, 10960, 11965, 17536, 19144, 21920, 23930, 35072, 38288, 43840, 47860, 76576, 87680, 95720, 153152, 175360, 191440, 306304, 327841, 382880, 612608, 655682, 765760, 1311364, 1531520, 1639205, 2622728, 3063040, 3278410, 5245456, 6556820, 10490912, 13113640, 20981824, 26227280, 41963648, 52454560, 83927296, 104909120, 209818240, 419636480]

約数ペア:

[(1, 419636480), (2, 209818240), (4, 104909120), (5, 83927296), (8, 52454560), (10, 41963648), (16, 26227280), (20, 20981824), (32, 13113640), (40, 10490912), (64, 6556820), (80, 5245456), (128, 3278410), (137, 3063040), (160, 2622728), (256, 1639205), (274, 1531520), (320, 1311364), (548, 765760), (640, 655682), (685, 612608), (1096, 382880), (1280, 327841), (1370, 306304), (2192, 191440), (2393, 175360), (2740, 153152), (4384, 95720), (4786, 87680), (5480, 76576), (8768, 47860), (9572, 43840), (10960, 38288), (11965, 35072), (17536, 23930), (19144, 21920)]