40882140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17471}}^1$

素因数の和:17499

約数の個数: 72

約数和(自身を含む): 133555968

約数和(自身を除く): 92673828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17471, 34942, 52413, 69884, 87355, 104826, 157239, 174710, 209652, 227123, 262065, 314478, 349420, 454246, 524130, 628956, 681369, 786195, 908492, 1048260, 1135615, 1362738, 1572390, 2044107, 2271230, 2725476, 3144780, 3406845, 4088214, 4542460, 6813690, 8176428, 10220535, 13627380, 20441070, 40882140]

約数ペア:

[(1, 40882140), (2, 20441070), (3, 13627380), (4, 10220535), (5, 8176428), (6, 6813690), (9, 4542460), (10, 4088214), (12, 3406845), (13, 3144780), (15, 2725476), (18, 2271230), (20, 2044107), (26, 1572390), (30, 1362738), (36, 1135615), (39, 1048260), (45, 908492), (52, 786195), (60, 681369), (65, 628956), (78, 524130), (90, 454246), (117, 349420), (130, 314478), (156, 262065), (180, 227123), (195, 209652), (234, 174710), (260, 157239), (390, 104826), (468, 87355), (585, 69884), (780, 52413), (1170, 34942), (2340, 17471)]