8045378320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{40699}}^1$

素因数の和:41072

約数の個数: 80

約数和(自身を含む): 21438806400

約数和(自身を除く): 13393428080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 706, 1412, 1765, 2471, 2824, 3530, 4942, 5648, 7060, 9884, 12355, 14120, 19768, 24710, 28240, 39536, 40699, 49420, 81398, 98840, 162796, 197680, 203495, 284893, 325592, 406990, 569786, 651184, 813980, 1139572, 1424465, 1627960, 2279144, 2848930, 3255920, 4558288, 5697860, 11395720, 14366747, 22791440, 28733494, 57466988, 71833735, 100567229, 114933976, 143667470, 201134458, 229867952, 287334940, 402268916, 502836145, 574669880, 804537832, 1005672290, 1149339760, 1609075664, 2011344580, 4022689160, 8045378320]

約数ペア:

[(1, 8045378320), (2, 4022689160), (4, 2011344580), (5, 1609075664), (7, 1149339760), (8, 1005672290), (10, 804537832), (14, 574669880), (16, 502836145), (20, 402268916), (28, 287334940), (35, 229867952), (40, 201134458), (56, 143667470), (70, 114933976), (80, 100567229), (112, 71833735), (140, 57466988), (280, 28733494), (353, 22791440), (560, 14366747), (706, 11395720), (1412, 5697860), (1765, 4558288), (2471, 3255920), (2824, 2848930), (3530, 2279144), (4942, 1627960), (5648, 1424465), (7060, 1139572), (9884, 813980), (12355, 651184), (14120, 569786), (19768, 406990), (24710, 325592), (28240, 284893), (39536, 203495), (40699, 197680), (49420, 162796), (81398, 98840)]