40988016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 123027840

約数和(自身を除く): 82039824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 211, 213, 228, 284, 304, 342, 422, 426, 456, 568, 633, 639, 684, 844, 852, 912, 1136, 1266, 1278, 1349, 1368, 1688, 1704, 1899, 2532, 2556, 2698, 2736, 3376, 3408, 3798, 4009, 4047, 5064, 5112, 5396, 7596, 8018, 8094, 10128, 10224, 10792, 12027, 12141, 14981, 15192, 16036, 16188, 21584, 24054, 24282, 29962, 30384, 32072, 32376, 36081, 44943, 48108, 48564, 59924, 64144, 64752, 72162, 89886, 96216, 97128, 119848, 134829, 144324, 179772, 192432, 194256, 239696, 269658, 284639, 288648, 359544, 539316, 569278, 577296, 719088, 853917, 1078632, 1138556, 1707834, 2157264, 2277112, 2561751, 3415668, 4554224, 5123502, 6831336, 10247004, 13662672, 20494008, 40988016]

約数ペア:

[(1, 40988016), (2, 20494008), (3, 13662672), (4, 10247004), (6, 6831336), (8, 5123502), (9, 4554224), (12, 3415668), (16, 2561751), (18, 2277112), (19, 2157264), (24, 1707834), (36, 1138556), (38, 1078632), (48, 853917), (57, 719088), (71, 577296), (72, 569278), (76, 539316), (114, 359544), (142, 288648), (144, 284639), (152, 269658), (171, 239696), (211, 194256), (213, 192432), (228, 179772), (284, 144324), (304, 134829), (342, 119848), (422, 97128), (426, 96216), (456, 89886), (568, 72162), (633, 64752), (639, 64144), (684, 59924), (844, 48564), (852, 48108), (912, 44943), (1136, 36081), (1266, 32376), (1278, 32072), (1349, 30384), (1368, 29962), (1688, 24282), (1704, 24054), (1899, 21584), (2532, 16188), (2556, 16036), (2698, 15192), (2736, 14981), (3376, 12141), (3408, 12027), (3798, 10792), (4009, 10224), (4047, 10128), (5064, 8094), (5112, 8018), (5396, 7596)]