43161920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 112166400

約数和(自身を除く): 69004480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 229, 248, 304, 310, 320, 380, 458, 496, 589, 608, 620, 760, 916, 992, 1145, 1178, 1216, 1240, 1520, 1832, 1984, 2290, 2356, 2480, 2945, 3040, 3664, 4351, 4580, 4712, 4960, 5890, 6080, 7099, 7328, 8702, 9160, 9424, 9920, 11780, 14198, 14656, 17404, 18320, 18848, 21755, 23560, 28396, 34808, 35495, 36640, 37696, 43510, 47120, 56792, 69616, 70990, 73280, 87020, 94240, 113584, 134881, 139232, 141980, 174040, 188480, 227168, 269762, 278464, 283960, 348080, 454336, 539524, 567920, 674405, 696160, 1079048, 1135840, 1348810, 1392320, 2158096, 2271680, 2697620, 4316192, 5395240, 8632384, 10790480, 21580960, 43161920]

約数ペア:

[(1, 43161920), (2, 21580960), (4, 10790480), (5, 8632384), (8, 5395240), (10, 4316192), (16, 2697620), (19, 2271680), (20, 2158096), (31, 1392320), (32, 1348810), (38, 1135840), (40, 1079048), (62, 696160), (64, 674405), (76, 567920), (80, 539524), (95, 454336), (124, 348080), (152, 283960), (155, 278464), (160, 269762), (190, 227168), (229, 188480), (248, 174040), (304, 141980), (310, 139232), (320, 134881), (380, 113584), (458, 94240), (496, 87020), (589, 73280), (608, 70990), (620, 69616), (760, 56792), (916, 47120), (992, 43510), (1145, 37696), (1178, 36640), (1216, 35495), (1240, 34808), (1520, 28396), (1832, 23560), (1984, 21755), (2290, 18848), (2356, 18320), (2480, 17404), (2945, 14656), (3040, 14198), (3664, 11780), (4351, 9920), (4580, 9424), (4712, 9160), (4960, 8702), (5890, 7328), (6080, 7099)]