40379664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 113312192

約数和(自身を除く): 72932528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 397, 489, 624, 652, 794, 978, 1191, 1304, 1588, 1956, 2119, 2382, 2608, 3176, 3912, 4238, 4764, 5161, 6352, 6357, 7824, 8476, 9528, 10322, 12714, 15483, 16952, 19056, 20644, 25428, 30966, 33904, 41288, 50856, 61932, 64711, 82576, 101712, 123864, 129422, 194133, 247728, 258844, 388266, 517688, 776532, 841243, 1035376, 1553064, 1682486, 2523729, 3106128, 3364972, 5047458, 6729944, 10094916, 13459888, 20189832, 40379664]

約数ペア:

[(1, 40379664), (2, 20189832), (3, 13459888), (4, 10094916), (6, 6729944), (8, 5047458), (12, 3364972), (13, 3106128), (16, 2523729), (24, 1682486), (26, 1553064), (39, 1035376), (48, 841243), (52, 776532), (78, 517688), (104, 388266), (156, 258844), (163, 247728), (208, 194133), (312, 129422), (326, 123864), (397, 101712), (489, 82576), (624, 64711), (652, 61932), (794, 50856), (978, 41288), (1191, 33904), (1304, 30966), (1588, 25428), (1956, 20644), (2119, 19056), (2382, 16952), (2608, 15483), (3176, 12714), (3912, 10322), (4238, 9528), (4764, 8476), (5161, 7824), (6352, 6357)]