7371448240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373049}}^1$

素因数の和:373094

約数の個数: 80

約数和(自身を含む): 19428444000

約数和(自身を除く): 12056995760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 373049, 746098, 1492196, 1865245, 2984392, 3730490, 4849637, 5968784, 7087931, 7460980, 9699274, 14175862, 14921960, 19398548, 24248185, 28351724, 29843920, 35439655, 38797096, 48496370, 56703448, 70879310, 77594192, 92143103, 96992740, 113406896, 141758620, 184286206, 193985480, 283517240, 368572412, 387970960, 460715515, 567034480, 737144824, 921431030, 1474289648, 1842862060, 3685724120, 7371448240]

約数ペア:

[(1, 7371448240), (2, 3685724120), (4, 1842862060), (5, 1474289648), (8, 921431030), (10, 737144824), (13, 567034480), (16, 460715515), (19, 387970960), (20, 368572412), (26, 283517240), (38, 193985480), (40, 184286206), (52, 141758620), (65, 113406896), (76, 96992740), (80, 92143103), (95, 77594192), (104, 70879310), (130, 56703448), (152, 48496370), (190, 38797096), (208, 35439655), (247, 29843920), (260, 28351724), (304, 24248185), (380, 19398548), (494, 14921960), (520, 14175862), (760, 9699274), (988, 7460980), (1040, 7087931), (1235, 5968784), (1520, 4849637), (1976, 3730490), (2470, 2984392), (3952, 1865245), (4940, 1492196), (9880, 746098), (19760, 373049)]