38078832640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29989}}^1$

素因数の和:30051

約数の個数: 112

約数和(自身を含む): 94334624640

約数和(自身を除く): 56255792000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 15872, 19840, 20480, 29989, 31744, 39680, 40960, 59978, 63488, 79360, 119956, 126976, 149945, 158720, 239912, 253952, 299890, 317440, 479824, 599780, 634880, 929659, 959648, 1199560, 1269760, 1859318, 1919296, 2399120, 3718636, 3838592, 4648295, 4798240, 7437272, 7677184, 9296590, 9596480, 14874544, 15354368, 18593180, 19192960, 29749088, 30708736, 37186360, 38385920, 59498176, 61417472, 74372720, 76771840, 118996352, 122834944, 148745440, 153543680, 237992704, 245669888, 297490880, 307087360, 475985408, 594981760, 614174720, 951970816, 1189963520, 1228349440, 1903941632, 2379927040, 3807883264, 4759854080, 7615766528, 9519708160, 19039416320, 38078832640]

約数ペア:

[(1, 38078832640), (2, 19039416320), (4, 9519708160), (5, 7615766528), (8, 4759854080), (10, 3807883264), (16, 2379927040), (20, 1903941632), (31, 1228349440), (32, 1189963520), (40, 951970816), (62, 614174720), (64, 594981760), (80, 475985408), (124, 307087360), (128, 297490880), (155, 245669888), (160, 237992704), (248, 153543680), (256, 148745440), (310, 122834944), (320, 118996352), (496, 76771840), (512, 74372720), (620, 61417472), (640, 59498176), (992, 38385920), (1024, 37186360), (1240, 30708736), (1280, 29749088), (1984, 19192960), (2048, 18593180), (2480, 15354368), (2560, 14874544), (3968, 9596480), (4096, 9296590), (4960, 7677184), (5120, 7437272), (7936, 4798240), (8192, 4648295), (9920, 3838592), (10240, 3718636), (15872, 2399120), (19840, 1919296), (20480, 1859318), (29989, 1269760), (31744, 1199560), (39680, 959648), (40960, 929659), (59978, 634880), (63488, 599780), (79360, 479824), (119956, 317440), (126976, 299890), (149945, 253952), (158720, 239912)]