40809860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 70957180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1319, 1547, 1820, 2210, 2380, 2638, 3094, 4420, 5276, 6188, 6595, 7735, 9233, 13190, 15470, 17147, 18466, 22423, 26380, 30940, 34294, 36932, 44846, 46165, 68588, 85735, 89692, 92330, 112115, 120029, 156961, 171470, 184660, 224230, 240058, 291499, 313922, 342940, 448460, 480116, 582998, 600145, 627844, 784805, 1165996, 1200290, 1457495, 1569610, 2040493, 2400580, 2914990, 3139220, 4080986, 5829980, 8161972, 10202465, 20404930, 40809860]

約数ペア:

[(1, 40809860), (2, 20404930), (4, 10202465), (5, 8161972), (7, 5829980), (10, 4080986), (13, 3139220), (14, 2914990), (17, 2400580), (20, 2040493), (26, 1569610), (28, 1457495), (34, 1200290), (35, 1165996), (52, 784805), (65, 627844), (68, 600145), (70, 582998), (85, 480116), (91, 448460), (119, 342940), (130, 313922), (140, 291499), (170, 240058), (182, 224230), (221, 184660), (238, 171470), (260, 156961), (340, 120029), (364, 112115), (442, 92330), (455, 89692), (476, 85735), (595, 68588), (884, 46165), (910, 44846), (1105, 36932), (1190, 34294), (1319, 30940), (1547, 26380), (1820, 22423), (2210, 18466), (2380, 17147), (2638, 15470), (3094, 13190), (4420, 9233), (5276, 7735), (6188, 6595)]