40377888

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 83848032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 157, 171, 188, 228, 282, 288, 304, 314, 342, 376, 423, 456, 471, 564, 608, 628, 684, 752, 846, 893, 912, 942, 1128, 1256, 1368, 1413, 1504, 1692, 1786, 1824, 1884, 2256, 2512, 2679, 2736, 2826, 2983, 3384, 3572, 3768, 4512, 5024, 5358, 5472, 5652, 5966, 6768, 7144, 7379, 7536, 8037, 8949, 10716, 11304, 11932, 13536, 14288, 14758, 15072, 16074, 17898, 21432, 22137, 22608, 23864, 26847, 28576, 29516, 32148, 35796, 42864, 44274, 45216, 47728, 53694, 59032, 64296, 66411, 71592, 85728, 88548, 95456, 107388, 118064, 128592, 132822, 140201, 143184, 177096, 214776, 236128, 257184, 265644, 280402, 286368, 354192, 420603, 429552, 531288, 560804, 708384, 841206, 859104, 1062576, 1121608, 1261809, 1682412, 2125152, 2243216, 2523618, 3364824, 4486432, 5047236, 6729648, 10094472, 13459296, 20188944, 40377888]

約数ペア:

[(1, 40377888), (2, 20188944), (3, 13459296), (4, 10094472), (6, 6729648), (8, 5047236), (9, 4486432), (12, 3364824), (16, 2523618), (18, 2243216), (19, 2125152), (24, 1682412), (32, 1261809), (36, 1121608), (38, 1062576), (47, 859104), (48, 841206), (57, 708384), (72, 560804), (76, 531288), (94, 429552), (96, 420603), (114, 354192), (141, 286368), (144, 280402), (152, 265644), (157, 257184), (171, 236128), (188, 214776), (228, 177096), (282, 143184), (288, 140201), (304, 132822), (314, 128592), (342, 118064), (376, 107388), (423, 95456), (456, 88548), (471, 85728), (564, 71592), (608, 66411), (628, 64296), (684, 59032), (752, 53694), (846, 47728), (893, 45216), (912, 44274), (942, 42864), (1128, 35796), (1256, 32148), (1368, 29516), (1413, 28576), (1504, 26847), (1692, 23864), (1786, 22608), (1824, 22137), (1884, 21432), (2256, 17898), (2512, 16074), (2679, 15072), (2736, 14758), (2826, 14288), (2983, 13536), (3384, 11932), (3572, 11304), (3768, 10716), (4512, 8949), (5024, 8037), (5358, 7536), (5472, 7379), (5652, 7144), (5966, 6768)]