44641240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 77931560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 139, 140, 148, 155, 185, 217, 248, 259, 278, 280, 296, 310, 370, 434, 518, 556, 620, 695, 740, 868, 973, 1036, 1085, 1112, 1147, 1240, 1295, 1390, 1480, 1736, 1946, 2072, 2170, 2294, 2590, 2780, 3892, 4309, 4340, 4588, 4865, 5143, 5180, 5560, 5735, 7784, 8029, 8618, 8680, 9176, 9730, 10286, 10360, 11470, 16058, 17236, 19460, 20572, 21545, 22940, 25715, 30163, 32116, 34472, 36001, 38920, 40145, 41144, 43090, 45880, 51430, 60326, 64232, 72002, 80290, 86180, 102860, 120652, 144004, 150815, 159433, 160580, 172360, 180005, 205720, 241304, 288008, 301630, 318866, 321160, 360010, 603260, 637732, 720020, 797165, 1116031, 1206520, 1275464, 1440040, 1594330, 2232062, 3188660, 4464124, 5580155, 6377320, 8928248, 11160310, 22320620, 44641240]

約数ペア:

[(1, 44641240), (2, 22320620), (4, 11160310), (5, 8928248), (7, 6377320), (8, 5580155), (10, 4464124), (14, 3188660), (20, 2232062), (28, 1594330), (31, 1440040), (35, 1275464), (37, 1206520), (40, 1116031), (56, 797165), (62, 720020), (70, 637732), (74, 603260), (124, 360010), (139, 321160), (140, 318866), (148, 301630), (155, 288008), (185, 241304), (217, 205720), (248, 180005), (259, 172360), (278, 160580), (280, 159433), (296, 150815), (310, 144004), (370, 120652), (434, 102860), (518, 86180), (556, 80290), (620, 72002), (695, 64232), (740, 60326), (868, 51430), (973, 45880), (1036, 43090), (1085, 41144), (1112, 40145), (1147, 38920), (1240, 36001), (1295, 34472), (1390, 32116), (1480, 30163), (1736, 25715), (1946, 22940), (2072, 21545), (2170, 20572), (2294, 19460), (2590, 17236), (2780, 16058), (3892, 11470), (4309, 10360), (4340, 10286), (4588, 9730), (4865, 9176), (5143, 8680), (5180, 8618), (5560, 8029), (5735, 7784)]