50371280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 127372800

約数和(自身を除く): 77001520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1069, 1178, 1240, 1520, 2138, 2356, 2480, 2945, 4276, 4712, 5345, 5890, 8552, 9424, 10690, 11780, 17104, 20311, 21380, 23560, 33139, 40622, 42760, 47120, 66278, 81244, 85520, 101555, 132556, 162488, 165695, 203110, 265112, 324976, 331390, 406220, 530224, 629641, 662780, 812440, 1259282, 1325560, 1624880, 2518564, 2651120, 3148205, 5037128, 6296410, 10074256, 12592820, 25185640, 50371280]

約数ペア:

[(1, 50371280), (2, 25185640), (4, 12592820), (5, 10074256), (8, 6296410), (10, 5037128), (16, 3148205), (19, 2651120), (20, 2518564), (31, 1624880), (38, 1325560), (40, 1259282), (62, 812440), (76, 662780), (80, 629641), (95, 530224), (124, 406220), (152, 331390), (155, 324976), (190, 265112), (248, 203110), (304, 165695), (310, 162488), (380, 132556), (496, 101555), (589, 85520), (620, 81244), (760, 66278), (1069, 47120), (1178, 42760), (1240, 40622), (1520, 33139), (2138, 23560), (2356, 21380), (2480, 20311), (2945, 17104), (4276, 11780), (4712, 10690), (5345, 9424), (5890, 8552)]