327082240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8295

約数の個数: 72

約数和(自身を含む): 808835328

約数和(自身を除く): 481753088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 8243, 9920, 16486, 19840, 32972, 39680, 41215, 65944, 82430, 131888, 164860, 255533, 263776, 329720, 511066, 527552, 659440, 1022132, 1055104, 1277665, 1318880, 2044264, 2110208, 2555330, 2637760, 4088528, 5110660, 5275520, 8177056, 10221320, 10551040, 16354112, 20442640, 32708224, 40885280, 65416448, 81770560, 163541120, 327082240]

約数ペア:

[(1, 327082240), (2, 163541120), (4, 81770560), (5, 65416448), (8, 40885280), (10, 32708224), (16, 20442640), (20, 16354112), (31, 10551040), (32, 10221320), (40, 8177056), (62, 5275520), (64, 5110660), (80, 4088528), (124, 2637760), (128, 2555330), (155, 2110208), (160, 2044264), (248, 1318880), (256, 1277665), (310, 1055104), (320, 1022132), (496, 659440), (620, 527552), (640, 511066), (992, 329720), (1240, 263776), (1280, 255533), (1984, 164860), (2480, 131888), (3968, 82430), (4960, 65944), (7936, 41215), (8243, 39680), (9920, 32972), (16486, 19840)]