40220910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 112844160

約数和(自身を除く): 72623250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 547, 570, 645, 774, 817, 855, 1094, 1290, 1634, 1641, 1710, 1935, 2451, 2735, 3282, 3870, 4085, 4902, 4923, 5470, 7353, 8170, 8205, 9846, 10393, 12255, 14706, 16410, 20786, 23521, 24510, 24615, 31179, 36765, 47042, 49230, 51965, 62358, 70563, 73530, 93537, 103930, 117605, 141126, 155895, 187074, 211689, 235210, 311790, 352815, 423378, 446899, 467685, 705630, 893798, 935370, 1058445, 1340697, 2116890, 2234495, 2681394, 4022091, 4468990, 6703485, 8044182, 13406970, 20110455, 40220910]

約数ペア:

[(1, 40220910), (2, 20110455), (3, 13406970), (5, 8044182), (6, 6703485), (9, 4468990), (10, 4022091), (15, 2681394), (18, 2234495), (19, 2116890), (30, 1340697), (38, 1058445), (43, 935370), (45, 893798), (57, 705630), (86, 467685), (90, 446899), (95, 423378), (114, 352815), (129, 311790), (171, 235210), (190, 211689), (215, 187074), (258, 155895), (285, 141126), (342, 117605), (387, 103930), (430, 93537), (547, 73530), (570, 70563), (645, 62358), (774, 51965), (817, 49230), (855, 47042), (1094, 36765), (1290, 31179), (1634, 24615), (1641, 24510), (1710, 23521), (1935, 20786), (2451, 16410), (2735, 14706), (3282, 12255), (3870, 10393), (4085, 9846), (4902, 8205), (4923, 8170), (5470, 7353)]