55961840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 149454720

約数和(自身を除く): 93492880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 3347, 4180, 6694, 8360, 13388, 16720, 16735, 26776, 33470, 36817, 53552, 63593, 66940, 73634, 127186, 133880, 147268, 184085, 254372, 267760, 294536, 317965, 368170, 508744, 589072, 635930, 699523, 736340, 1017488, 1271860, 1399046, 1472680, 2543720, 2798092, 2945360, 3497615, 5087440, 5596184, 6995230, 11192368, 13990460, 27980920, 55961840]

約数ペア:

[(1, 55961840), (2, 27980920), (4, 13990460), (5, 11192368), (8, 6995230), (10, 5596184), (11, 5087440), (16, 3497615), (19, 2945360), (20, 2798092), (22, 2543720), (38, 1472680), (40, 1399046), (44, 1271860), (55, 1017488), (76, 736340), (80, 699523), (88, 635930), (95, 589072), (110, 508744), (152, 368170), (176, 317965), (190, 294536), (209, 267760), (220, 254372), (304, 184085), (380, 147268), (418, 133880), (440, 127186), (760, 73634), (836, 66940), (880, 63593), (1045, 53552), (1520, 36817), (1672, 33470), (2090, 26776), (3344, 16735), (3347, 16720), (4180, 13388), (6694, 8360)]