29127645640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{326983}}^1$

素因数の和:327142

約数の個数: 64

約数和(自身を含む): 69922258560

約数和(自身を除く): 40794612920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2620, 4454, 5240, 8908, 11135, 17816, 22270, 44540, 89080, 326983, 653966, 1307932, 1634915, 2615864, 3269830, 5558711, 6539660, 11117422, 13079320, 22234844, 27793555, 42834773, 44469688, 55587110, 85669546, 111174220, 171339092, 214173865, 222348440, 342678184, 428347730, 728191141, 856695460, 1456382282, 1713390920, 2912764564, 3640955705, 5825529128, 7281911410, 14563822820, 29127645640]

約数ペア:

[(1, 29127645640), (2, 14563822820), (4, 7281911410), (5, 5825529128), (8, 3640955705), (10, 2912764564), (17, 1713390920), (20, 1456382282), (34, 856695460), (40, 728191141), (68, 428347730), (85, 342678184), (131, 222348440), (136, 214173865), (170, 171339092), (262, 111174220), (340, 85669546), (524, 55587110), (655, 44469688), (680, 42834773), (1048, 27793555), (1310, 22234844), (2227, 13079320), (2620, 11117422), (4454, 6539660), (5240, 5558711), (8908, 3269830), (11135, 2615864), (17816, 1634915), (22270, 1307932), (44540, 653966), (89080, 326983)]