194330320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 470827008

約数和(自身を除く): 276496688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 617, 620, 635, 1016, 1234, 1240, 1270, 2032, 2468, 2480, 2540, 3085, 3937, 4936, 5080, 6170, 7874, 9872, 10160, 12340, 15748, 19127, 19685, 24680, 31496, 38254, 39370, 49360, 62992, 76508, 78359, 78740, 95635, 153016, 156718, 157480, 191270, 306032, 313436, 314960, 382540, 391795, 626872, 765080, 783590, 1253744, 1530160, 1567180, 2429129, 3134360, 4858258, 6268720, 9716516, 12145645, 19433032, 24291290, 38866064, 48582580, 97165160, 194330320]

約数ペア:

[(1, 194330320), (2, 97165160), (4, 48582580), (5, 38866064), (8, 24291290), (10, 19433032), (16, 12145645), (20, 9716516), (31, 6268720), (40, 4858258), (62, 3134360), (80, 2429129), (124, 1567180), (127, 1530160), (155, 1253744), (248, 783590), (254, 765080), (310, 626872), (496, 391795), (508, 382540), (617, 314960), (620, 313436), (635, 306032), (1016, 191270), (1234, 157480), (1240, 156718), (1270, 153016), (2032, 95635), (2468, 78740), (2480, 78359), (2540, 76508), (3085, 62992), (3937, 49360), (4936, 39370), (5080, 38254), (6170, 31496), (7874, 24680), (9872, 19685), (10160, 19127), (12340, 15748)]