73722920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44953}}^1$

素因数の和:45005

約数の個数: 32

約数和(自身を含む): 169926120

約数和(自身を除く): 96203200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44953, 89906, 179812, 224765, 359624, 449530, 899060, 1798120, 1843073, 3686146, 7372292, 9215365, 14744584, 18430730, 36861460, 73722920]

約数ペア:

[(1, 73722920), (2, 36861460), (4, 18430730), (5, 14744584), (8, 9215365), (10, 7372292), (20, 3686146), (40, 1843073), (41, 1798120), (82, 899060), (164, 449530), (205, 359624), (328, 224765), (410, 179812), (820, 89906), (1640, 44953)]