202595440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 483281568

約数和(自身を除く): 280686128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 113, 146, 226, 292, 307, 365, 452, 565, 584, 614, 730, 904, 1130, 1168, 1228, 1460, 1535, 1808, 2260, 2456, 2920, 3070, 4520, 4912, 5840, 6140, 8249, 9040, 12280, 16498, 22411, 24560, 32996, 34691, 41245, 44822, 65992, 69382, 82490, 89644, 112055, 131984, 138764, 164980, 173455, 179288, 224110, 277528, 329960, 346910, 358576, 448220, 555056, 659920, 693820, 896440, 1387640, 1792880, 2532443, 2775280, 5064886, 10129772, 12662215, 20259544, 25324430, 40519088, 50648860, 101297720, 202595440]

約数ペア:

[(1, 202595440), (2, 101297720), (4, 50648860), (5, 40519088), (8, 25324430), (10, 20259544), (16, 12662215), (20, 10129772), (40, 5064886), (73, 2775280), (80, 2532443), (113, 1792880), (146, 1387640), (226, 896440), (292, 693820), (307, 659920), (365, 555056), (452, 448220), (565, 358576), (584, 346910), (614, 329960), (730, 277528), (904, 224110), (1130, 179288), (1168, 173455), (1228, 164980), (1460, 138764), (1535, 131984), (1808, 112055), (2260, 89644), (2456, 82490), (2920, 69382), (3070, 65992), (4520, 44822), (4912, 41245), (5840, 34691), (6140, 32996), (8249, 24560), (9040, 22411), (12280, 16498)]