38368814080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241739}}^1$

素因数の和:241795

約数の個数: 88

約数和(自身を含む): 95009621760

約数和(自身を除く): 56640807680

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, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 241739, 483478, 966956, 1208695, 1933912, 2417390, 3867824, 4834780, 7493909, 7735648, 9669560, 14987818, 15471296, 19339120, 29975636, 30942592, 37469545, 38678240, 59951272, 61885184, 74939090, 77356480, 119902544, 123770368, 149878180, 154712960, 239805088, 247540736, 299756360, 309425920, 479610176, 599512720, 618851840, 959220352, 1199025440, 1237703680, 1918440704, 2398050880, 3836881408, 4796101760, 7673762816, 9592203520, 19184407040, 38368814080]

約数ペア:

[(1, 38368814080), (2, 19184407040), (4, 9592203520), (5, 7673762816), (8, 4796101760), (10, 3836881408), (16, 2398050880), (20, 1918440704), (31, 1237703680), (32, 1199025440), (40, 959220352), (62, 618851840), (64, 599512720), (80, 479610176), (124, 309425920), (128, 299756360), (155, 247540736), (160, 239805088), (248, 154712960), (256, 149878180), (310, 123770368), (320, 119902544), (496, 77356480), (512, 74939090), (620, 61885184), (640, 59951272), (992, 38678240), (1024, 37469545), (1240, 30942592), (1280, 29975636), (1984, 19339120), (2480, 15471296), (2560, 14987818), (3968, 9669560), (4960, 7735648), (5120, 7493909), (7936, 4834780), (9920, 3867824), (15872, 2417390), (19840, 1933912), (31744, 1208695), (39680, 966956), (79360, 483478), (158720, 241739)]