1796281360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1423}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 4322580480

約数和(自身を除く): 2526299120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 509, 620, 1018, 1240, 1423, 2036, 2480, 2545, 2846, 4072, 5090, 5692, 7115, 8144, 10180, 11384, 14230, 15779, 20360, 22768, 28460, 31558, 40720, 44113, 56920, 63116, 78895, 88226, 113840, 126232, 157790, 176452, 220565, 252464, 315580, 352904, 441130, 631160, 705808, 724307, 882260, 1262320, 1448614, 1764520, 2897228, 3529040, 3621535, 5794456, 7243070, 11588912, 14486140, 22453517, 28972280, 44907034, 57944560, 89814068, 112267585, 179628136, 224535170, 359256272, 449070340, 898140680, 1796281360]

約数ペア:

[(1, 1796281360), (2, 898140680), (4, 449070340), (5, 359256272), (8, 224535170), (10, 179628136), (16, 112267585), (20, 89814068), (31, 57944560), (40, 44907034), (62, 28972280), (80, 22453517), (124, 14486140), (155, 11588912), (248, 7243070), (310, 5794456), (496, 3621535), (509, 3529040), (620, 2897228), (1018, 1764520), (1240, 1448614), (1423, 1262320), (2036, 882260), (2480, 724307), (2545, 705808), (2846, 631160), (4072, 441130), (5090, 352904), (5692, 315580), (7115, 252464), (8144, 220565), (10180, 176452), (11384, 157790), (14230, 126232), (15779, 113840), (20360, 88226), (22768, 78895), (28460, 63116), (31558, 56920), (40720, 44113)]