43437040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 115372080

約数和(自身を除く): 71935040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 164, 170, 190, 205, 272, 304, 323, 328, 340, 380, 410, 646, 656, 680, 697, 760, 779, 820, 1292, 1360, 1394, 1520, 1558, 1615, 1640, 1681, 2584, 2788, 3116, 3230, 3280, 3362, 3485, 3895, 5168, 5576, 6232, 6460, 6724, 6970, 7790, 8405, 11152, 12464, 12920, 13243, 13448, 13940, 15580, 16810, 25840, 26486, 26896, 27880, 28577, 31160, 31939, 33620, 52972, 55760, 57154, 62320, 63878, 66215, 67240, 105944, 114308, 127756, 132430, 134480, 142885, 159695, 211888, 228616, 255512, 264860, 285770, 319390, 457232, 511024, 529720, 542963, 571540, 638780, 1059440, 1085926, 1143080, 1277560, 2171852, 2286160, 2555120, 2714815, 4343704, 5429630, 8687408, 10859260, 21718520, 43437040]

約数ペア:

[(1, 43437040), (2, 21718520), (4, 10859260), (5, 8687408), (8, 5429630), (10, 4343704), (16, 2714815), (17, 2555120), (19, 2286160), (20, 2171852), (34, 1277560), (38, 1143080), (40, 1085926), (41, 1059440), (68, 638780), (76, 571540), (80, 542963), (82, 529720), (85, 511024), (95, 457232), (136, 319390), (152, 285770), (164, 264860), (170, 255512), (190, 228616), (205, 211888), (272, 159695), (304, 142885), (323, 134480), (328, 132430), (340, 127756), (380, 114308), (410, 105944), (646, 67240), (656, 66215), (680, 63878), (697, 62320), (760, 57154), (779, 55760), (820, 52972), (1292, 33620), (1360, 31939), (1394, 31160), (1520, 28577), (1558, 27880), (1615, 26896), (1640, 26486), (1681, 25840), (2584, 16810), (2788, 15580), (3116, 13940), (3230, 13448), (3280, 13243), (3362, 12920), (3485, 12464), (3895, 11152), (5168, 8405), (5576, 7790), (6232, 6970), (6460, 6724)]