51898104560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{720007}}^1$

素因数の和:720090

約数の個数: 80

約数和(自身を含む): 130171686336

約数和(自身を除く): 78273581776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 36040, 72080, 720007, 1440014, 2880028, 3600035, 5760056, 7200070, 11520112, 12240119, 14400140, 24480238, 28800280, 38160371, 48960476, 57600560, 61200595, 76320742, 97920952, 122401190, 152641484, 190801855, 195841904, 244802380, 305282968, 381603710, 489604760, 610565936, 648726307, 763207420, 979209520, 1297452614, 1526414840, 2594905228, 3052829680, 3243631535, 5189810456, 6487263070, 10379620912, 12974526140, 25949052280, 51898104560]

約数ペア:

[(1, 51898104560), (2, 25949052280), (4, 12974526140), (5, 10379620912), (8, 6487263070), (10, 5189810456), (16, 3243631535), (17, 3052829680), (20, 2594905228), (34, 1526414840), (40, 1297452614), (53, 979209520), (68, 763207420), (80, 648726307), (85, 610565936), (106, 489604760), (136, 381603710), (170, 305282968), (212, 244802380), (265, 195841904), (272, 190801855), (340, 152641484), (424, 122401190), (530, 97920952), (680, 76320742), (848, 61200595), (901, 57600560), (1060, 48960476), (1360, 38160371), (1802, 28800280), (2120, 24480238), (3604, 14400140), (4240, 12240119), (4505, 11520112), (7208, 7200070), (9010, 5760056), (14416, 3600035), (18020, 2880028), (36040, 1440014), (72080, 720007)]