53773040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 139410720

約数和(自身を除く): 85637680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2081, 2584, 3230, 4162, 5168, 6460, 8324, 10405, 12920, 16648, 20810, 25840, 33296, 35377, 39539, 41620, 70754, 79078, 83240, 141508, 158156, 166480, 176885, 197695, 283016, 316312, 353770, 395390, 566032, 632624, 672163, 707540, 790780, 1344326, 1415080, 1581560, 2688652, 2830160, 3163120, 3360815, 5377304, 6721630, 10754608, 13443260, 26886520, 53773040]

約数ペア:

[(1, 53773040), (2, 26886520), (4, 13443260), (5, 10754608), (8, 6721630), (10, 5377304), (16, 3360815), (17, 3163120), (19, 2830160), (20, 2688652), (34, 1581560), (38, 1415080), (40, 1344326), (68, 790780), (76, 707540), (80, 672163), (85, 632624), (95, 566032), (136, 395390), (152, 353770), (170, 316312), (190, 283016), (272, 197695), (304, 176885), (323, 166480), (340, 158156), (380, 141508), (646, 83240), (680, 79078), (760, 70754), (1292, 41620), (1360, 39539), (1520, 35377), (1615, 33296), (2081, 25840), (2584, 20810), (3230, 16648), (4162, 12920), (5168, 10405), (6460, 8324)]