41631280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 103788000

約数和(自身を除く): 62156720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 449, 488, 610, 760, 898, 976, 1159, 1220, 1520, 1796, 2245, 2318, 2440, 3592, 4490, 4636, 4880, 5795, 7184, 8531, 8980, 9272, 11590, 17062, 17960, 18544, 23180, 27389, 34124, 35920, 42655, 46360, 54778, 68248, 85310, 92720, 109556, 136496, 136945, 170620, 219112, 273890, 341240, 438224, 520391, 547780, 682480, 1040782, 1095560, 2081564, 2191120, 2601955, 4163128, 5203910, 8326256, 10407820, 20815640, 41631280]

約数ペア:

[(1, 41631280), (2, 20815640), (4, 10407820), (5, 8326256), (8, 5203910), (10, 4163128), (16, 2601955), (19, 2191120), (20, 2081564), (38, 1095560), (40, 1040782), (61, 682480), (76, 547780), (80, 520391), (95, 438224), (122, 341240), (152, 273890), (190, 219112), (244, 170620), (304, 136945), (305, 136496), (380, 109556), (449, 92720), (488, 85310), (610, 68248), (760, 54778), (898, 46360), (976, 42655), (1159, 35920), (1220, 34124), (1520, 27389), (1796, 23180), (2245, 18544), (2318, 17960), (2440, 17062), (3592, 11590), (4490, 9272), (4636, 8980), (4880, 8531), (5795, 7184)]