5138992016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{32077}}^1$

素因数の和:32152

約数の個数: 80

約数和(自身を含む): 11455695360

約数和(自身を除く): 6316703344

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 20026, 32077, 40052, 64154, 80104, 128308, 160208, 256616, 513232, 545309, 609463, 994387, 1090618, 1218926, 1988774, 2181236, 2437852, 3977548, 4362472, 4875704, 7955096, 8724944, 9751408, 10360871, 15910192, 16904579, 18893353, 20721742, 33809158, 37786706, 41443484, 67618316, 75573412, 82886968, 135236632, 151146824, 165773936, 270473264, 302293648, 321187001, 642374002, 1284748004, 2569496008, 5138992016]

約数ペア:

[(1, 5138992016), (2, 2569496008), (4, 1284748004), (8, 642374002), (16, 321187001), (17, 302293648), (19, 270473264), (31, 165773936), (34, 151146824), (38, 135236632), (62, 82886968), (68, 75573412), (76, 67618316), (124, 41443484), (136, 37786706), (152, 33809158), (248, 20721742), (272, 18893353), (304, 16904579), (323, 15910192), (496, 10360871), (527, 9751408), (589, 8724944), (646, 7955096), (1054, 4875704), (1178, 4362472), (1292, 3977548), (2108, 2437852), (2356, 2181236), (2584, 1988774), (4216, 1218926), (4712, 1090618), (5168, 994387), (8432, 609463), (9424, 545309), (10013, 513232), (20026, 256616), (32077, 160208), (40052, 128308), (64154, 80104)]