831765920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 2038251600

約数和(自身を除く): 1206485680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 109, 148, 160, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1184, 1289, 1480, 1744, 2180, 2578, 2960, 3488, 4033, 4360, 5156, 5920, 6445, 8066, 8720, 10312, 12890, 16132, 17440, 20165, 20624, 25780, 32264, 40330, 41248, 47693, 51560, 64528, 80660, 95386, 103120, 129056, 140501, 161320, 190772, 206240, 238465, 281002, 322640, 381544, 476930, 562004, 645280, 702505, 763088, 953860, 1124008, 1405010, 1526176, 1907720, 2248016, 2810020, 3815440, 4496032, 5198537, 5620040, 7630880, 10397074, 11240080, 20794148, 22480160, 25992685, 41588296, 51985370, 83176592, 103970740, 166353184, 207941480, 415882960, 831765920]

約数ペア:

[(1, 831765920), (2, 415882960), (4, 207941480), (5, 166353184), (8, 103970740), (10, 83176592), (16, 51985370), (20, 41588296), (32, 25992685), (37, 22480160), (40, 20794148), (74, 11240080), (80, 10397074), (109, 7630880), (148, 5620040), (160, 5198537), (185, 4496032), (218, 3815440), (296, 2810020), (370, 2248016), (436, 1907720), (545, 1526176), (592, 1405010), (740, 1124008), (872, 953860), (1090, 763088), (1184, 702505), (1289, 645280), (1480, 562004), (1744, 476930), (2180, 381544), (2578, 322640), (2960, 281002), (3488, 238465), (4033, 206240), (4360, 190772), (5156, 161320), (5920, 140501), (6445, 129056), (8066, 103120), (8720, 95386), (10312, 80660), (12890, 64528), (16132, 51560), (17440, 47693), (20165, 41248), (20624, 40330), (25780, 32264)]